diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 336e44d2..3068bbb4 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -6,20 +6,21 @@ name: codecov
       - master
 jobs:
   codecov:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
         with:
           java-version: 11
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
             maven-
       - run: mvn install -Pjacoco
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v4
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           file: ./target/site/jacoco/jacoco.xml
           fail_ci_if_error: true
diff --git a/.github/workflows/mvn.yml b/.github/workflows/mvn.yml
index be00e532..f96a03c0 100644
--- a/.github/workflows/mvn.yml
+++ b/.github/workflows/mvn.yml
@@ -12,14 +12,15 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-2022, macos-12]
+        os: [ubuntu-22.04, windows-2022, macos-12]
         java: [11, 17]
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
         with:
+          distribution: 'temurin'
           java-version: ${{ matrix.java }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-jdk-${{ matrix.java }}-maven-${{ hashFiles('**/pom.xml') }}
diff --git a/.github/workflows/xcop.yml b/.github/workflows/xcop.yml
index 1cad90bb..023e01d4 100644
--- a/.github/workflows/xcop.yml
+++ b/.github/workflows/xcop.yml
@@ -9,7 +9,7 @@ name: xcop
       - master
 jobs:
   xcop:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: g4s8/xcop-action@master
diff --git a/LICENSE.txt b/LICENSE.txt
index 04492e08..22aa8663 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/pom.xml b/pom.xml
index 400d3fcd..fc3ca66c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -124,7 +124,7 @@ SOFTWARE.
     <dependency>
       <groupId>com.amazonaws</groupId>
       <artifactId>aws-java-sdk-dynamodb</artifactId>
-      <version>1.12.276</version>
+      <version>1.12.654</version>
     </dependency>
     <dependency>
       <groupId>com.jcabi</groupId>
@@ -189,7 +189,7 @@ SOFTWARE.
     <dependency>
       <groupId>com.h2database</groupId>
       <artifactId>h2</artifactId>
-      <version>2.1.214</version>
+      <version>2.2.224</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -200,13 +200,7 @@ SOFTWARE.
     </dependency>
     <dependency>
       <groupId>org.hamcrest</groupId>
-      <artifactId>hamcrest-core</artifactId>
-      <version>2.2</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.hamcrest</groupId>
-      <artifactId>hamcrest-library</artifactId>
+      <artifactId>hamcrest</artifactId>
       <version>2.2</version>
       <scope>test</scope>
     </dependency>
@@ -266,6 +260,7 @@ SOFTWARE.
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
+        <version>3.2.5</version>
         <configuration>
           <argLine>@{argLine} -Duser.language=en -Duser.country=US</argLine>
         </configuration>
@@ -290,7 +285,7 @@ SOFTWARE.
           <plugin>
             <groupId>com.qulice</groupId>
             <artifactId>qulice-maven-plugin</artifactId>
-            <version>0.21.1</version>
+            <version>0.22.0</version>
             <configuration>
               <excludes combine.children="append">
                 <exclude>checkstyle:/src/site/resources/.*</exclude>
diff --git a/research/2018-April/04-collect-metrics/process-artifact.sh b/research/2018-April/04-collect-metrics/process-artifact.sh
index 9e870b67..04d4033d 100755
--- a/research/2018-April/04-collect-metrics/process-artifact.sh
+++ b/research/2018-April/04-collect-metrics/process-artifact.sh
@@ -2,7 +2,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2017-2023 Yegor Bugayenko
+# Copyright (c) 2017-2024 Yegor Bugayenko
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/research/2018-April/04-collect-metrics/run.sh b/research/2018-April/04-collect-metrics/run.sh
index 06c54500..fc4f08a0 100755
--- a/research/2018-April/04-collect-metrics/run.sh
+++ b/research/2018-April/04-collect-metrics/run.sh
@@ -2,7 +2,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2017-2023 Yegor Bugayenko
+# Copyright (c) 2017-2024 Yegor Bugayenko
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/research/2018-April/05-draw-graphs/run.sh b/research/2018-April/05-draw-graphs/run.sh
index 318347db..fceaaf7f 100755
--- a/research/2018-April/05-draw-graphs/run.sh
+++ b/research/2018-April/05-draw-graphs/run.sh
@@ -2,7 +2,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2017-2023 Yegor Bugayenko
+# Copyright (c) 2017-2024 Yegor Bugayenko
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/src/it/full-analysis/pom.xml b/src/it/full-analysis/pom.xml
index 3a118691..a96d3e3f 100644
--- a/src/it/full-analysis/pom.xml
+++ b/src/it/full-analysis/pom.xml
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/it/settings.xml b/src/it/settings.xml
index 7f66053b..edcc9885 100644
--- a/src/it/settings.xml
+++ b/src/it/settings.xml
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/App.java b/src/main/java/org/jpeek/App.java
index c56b64c6..abc9077f 100644
--- a/src/main/java/org/jpeek/App.java
+++ b/src/main/java/org/jpeek/App.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/Base.java b/src/main/java/org/jpeek/Base.java
index 36e6077f..c83ec514 100644
--- a/src/main/java/org/jpeek/Base.java
+++ b/src/main/java/org/jpeek/Base.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/DefaultBase.java b/src/main/java/org/jpeek/DefaultBase.java
index 7ce6e5f6..a733c419 100644
--- a/src/main/java/org/jpeek/DefaultBase.java
+++ b/src/main/java/org/jpeek/DefaultBase.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/FileTarget.java b/src/main/java/org/jpeek/FileTarget.java
index 01f4741d..8dd4c5cb 100644
--- a/src/main/java/org/jpeek/FileTarget.java
+++ b/src/main/java/org/jpeek/FileTarget.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/Header.java b/src/main/java/org/jpeek/Header.java
index 3e4343ce..ad302b13 100644
--- a/src/main/java/org/jpeek/Header.java
+++ b/src/main/java/org/jpeek/Header.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/Index.java b/src/main/java/org/jpeek/Index.java
index 727baed5..bf8bbcef 100644
--- a/src/main/java/org/jpeek/Index.java
+++ b/src/main/java/org/jpeek/Index.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/Main.java b/src/main/java/org/jpeek/Main.java
index 0fb5d48e..8284cf1c 100644
--- a/src/main/java/org/jpeek/Main.java
+++ b/src/main/java/org/jpeek/Main.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/Matrix.java b/src/main/java/org/jpeek/Matrix.java
index 4eda7380..398a891c 100644
--- a/src/main/java/org/jpeek/Matrix.java
+++ b/src/main/java/org/jpeek/Matrix.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/Report.java b/src/main/java/org/jpeek/Report.java
index 7c90d734..2dedaa21 100644
--- a/src/main/java/org/jpeek/Report.java
+++ b/src/main/java/org/jpeek/Report.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/ReportData.java b/src/main/java/org/jpeek/ReportData.java
index fae8a36b..7f48c21e 100644
--- a/src/main/java/org/jpeek/ReportData.java
+++ b/src/main/java/org/jpeek/ReportData.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/ReportWithStatistics.java b/src/main/java/org/jpeek/ReportWithStatistics.java
index 868b24cc..6214661b 100644
--- a/src/main/java/org/jpeek/ReportWithStatistics.java
+++ b/src/main/java/org/jpeek/ReportWithStatistics.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/Target.java b/src/main/java/org/jpeek/Target.java
index 9c5c8adb..0661a638 100644
--- a/src/main/java/org/jpeek/Target.java
+++ b/src/main/java/org/jpeek/Target.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/Version.java b/src/main/java/org/jpeek/Version.java
index 5a677197..491e1f12 100644
--- a/src/main/java/org/jpeek/Version.java
+++ b/src/main/java/org/jpeek/Version.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/XslReport.java b/src/main/java/org/jpeek/XslReport.java
index 763840b6..1418f4b8 100644
--- a/src/main/java/org/jpeek/XslReport.java
+++ b/src/main/java/org/jpeek/XslReport.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/calculus/Calculus.java b/src/main/java/org/jpeek/calculus/Calculus.java
index 8bd643bb..729e933f 100644
--- a/src/main/java/org/jpeek/calculus/Calculus.java
+++ b/src/main/java/org/jpeek/calculus/Calculus.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/calculus/java/Ccm.java b/src/main/java/org/jpeek/calculus/java/Ccm.java
index 104fc786..a24123cc 100644
--- a/src/main/java/org/jpeek/calculus/java/Ccm.java
+++ b/src/main/java/org/jpeek/calculus/java/Ccm.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/calculus/java/Lcom4.java b/src/main/java/org/jpeek/calculus/java/Lcom4.java
index b82274e7..41e00110 100644
--- a/src/main/java/org/jpeek/calculus/java/Lcom4.java
+++ b/src/main/java/org/jpeek/calculus/java/Lcom4.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/calculus/java/package-info.java b/src/main/java/org/jpeek/calculus/java/package-info.java
index bdae1166..904d3d61 100644
--- a/src/main/java/org/jpeek/calculus/java/package-info.java
+++ b/src/main/java/org/jpeek/calculus/java/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/calculus/package-info.java b/src/main/java/org/jpeek/calculus/package-info.java
index 6276c712..6331e60a 100644
--- a/src/main/java/org/jpeek/calculus/package-info.java
+++ b/src/main/java/org/jpeek/calculus/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/calculus/xsl/XslCalculus.java b/src/main/java/org/jpeek/calculus/xsl/XslCalculus.java
index d6bf837b..9cbf79fd 100644
--- a/src/main/java/org/jpeek/calculus/xsl/XslCalculus.java
+++ b/src/main/java/org/jpeek/calculus/xsl/XslCalculus.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/calculus/xsl/package-info.java b/src/main/java/org/jpeek/calculus/xsl/package-info.java
index 9cb8cb9e..8f2d06c2 100644
--- a/src/main/java/org/jpeek/calculus/xsl/package-info.java
+++ b/src/main/java/org/jpeek/calculus/xsl/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/graph/Disjoint.java b/src/main/java/org/jpeek/graph/Disjoint.java
index 400341bf..5879eda6 100644
--- a/src/main/java/org/jpeek/graph/Disjoint.java
+++ b/src/main/java/org/jpeek/graph/Disjoint.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/graph/Graph.java b/src/main/java/org/jpeek/graph/Graph.java
index cd04cb1d..7d5b0a75 100644
--- a/src/main/java/org/jpeek/graph/Graph.java
+++ b/src/main/java/org/jpeek/graph/Graph.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/graph/Node.java b/src/main/java/org/jpeek/graph/Node.java
index ea25cba7..bdfca936 100644
--- a/src/main/java/org/jpeek/graph/Node.java
+++ b/src/main/java/org/jpeek/graph/Node.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/graph/XmlGraph.java b/src/main/java/org/jpeek/graph/XmlGraph.java
index d3e6fc9a..c912e811 100644
--- a/src/main/java/org/jpeek/graph/XmlGraph.java
+++ b/src/main/java/org/jpeek/graph/XmlGraph.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/graph/XmlMethodArgs.java b/src/main/java/org/jpeek/graph/XmlMethodArgs.java
index dc3ac0ed..522cce4c 100644
--- a/src/main/java/org/jpeek/graph/XmlMethodArgs.java
+++ b/src/main/java/org/jpeek/graph/XmlMethodArgs.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/graph/XmlMethodCall.java b/src/main/java/org/jpeek/graph/XmlMethodCall.java
index 175f3d1d..c5bf2a42 100644
--- a/src/main/java/org/jpeek/graph/XmlMethodCall.java
+++ b/src/main/java/org/jpeek/graph/XmlMethodCall.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/graph/XmlMethodSignature.java b/src/main/java/org/jpeek/graph/XmlMethodSignature.java
index e13cf2e0..a31a7a04 100644
--- a/src/main/java/org/jpeek/graph/XmlMethodSignature.java
+++ b/src/main/java/org/jpeek/graph/XmlMethodSignature.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/graph/package-info.java b/src/main/java/org/jpeek/graph/package-info.java
index a9d89eea..af9683c5 100644
--- a/src/main/java/org/jpeek/graph/package-info.java
+++ b/src/main/java/org/jpeek/graph/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/package-info.java b/src/main/java/org/jpeek/package-info.java
index 6f054fe8..5735e87c 100644
--- a/src/main/java/org/jpeek/package-info.java
+++ b/src/main/java/org/jpeek/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/skeleton/Classes.java b/src/main/java/org/jpeek/skeleton/Classes.java
index 57d28ebb..26042e65 100644
--- a/src/main/java/org/jpeek/skeleton/Classes.java
+++ b/src/main/java/org/jpeek/skeleton/Classes.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/skeleton/OpsOf.java b/src/main/java/org/jpeek/skeleton/OpsOf.java
index e298f680..b8391544 100644
--- a/src/main/java/org/jpeek/skeleton/OpsOf.java
+++ b/src/main/java/org/jpeek/skeleton/OpsOf.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/skeleton/QualifiedName.java b/src/main/java/org/jpeek/skeleton/QualifiedName.java
index 213356d4..93d9547f 100644
--- a/src/main/java/org/jpeek/skeleton/QualifiedName.java
+++ b/src/main/java/org/jpeek/skeleton/QualifiedName.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/skeleton/Skeleton.java b/src/main/java/org/jpeek/skeleton/Skeleton.java
index 68214d53..64526c13 100644
--- a/src/main/java/org/jpeek/skeleton/Skeleton.java
+++ b/src/main/java/org/jpeek/skeleton/Skeleton.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/skeleton/TypesOf.java b/src/main/java/org/jpeek/skeleton/TypesOf.java
index 50ce487c..c7f41325 100644
--- a/src/main/java/org/jpeek/skeleton/TypesOf.java
+++ b/src/main/java/org/jpeek/skeleton/TypesOf.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/skeleton/XmlClass.java b/src/main/java/org/jpeek/skeleton/XmlClass.java
index 579ac684..8a9ce018 100644
--- a/src/main/java/org/jpeek/skeleton/XmlClass.java
+++ b/src/main/java/org/jpeek/skeleton/XmlClass.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/skeleton/package-info.java b/src/main/java/org/jpeek/skeleton/package-info.java
index 6b25a50e..0e3aeebe 100644
--- a/src/main/java/org/jpeek/skeleton/package-info.java
+++ b/src/main/java/org/jpeek/skeleton/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/AsyncReports.java b/src/main/java/org/jpeek/web/AsyncReports.java
index 03495444..59c48678 100644
--- a/src/main/java/org/jpeek/web/AsyncReports.java
+++ b/src/main/java/org/jpeek/web/AsyncReports.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/DyNum.java b/src/main/java/org/jpeek/web/DyNum.java
index da225e55..cc81a645 100644
--- a/src/main/java/org/jpeek/web/DyNum.java
+++ b/src/main/java/org/jpeek/web/DyNum.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/Dynamo.java b/src/main/java/org/jpeek/web/Dynamo.java
index 08069f14..e6c964dd 100644
--- a/src/main/java/org/jpeek/web/Dynamo.java
+++ b/src/main/java/org/jpeek/web/Dynamo.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/Futures.java b/src/main/java/org/jpeek/web/Futures.java
index 2cdaff08..1127cc79 100644
--- a/src/main/java/org/jpeek/web/Futures.java
+++ b/src/main/java/org/jpeek/web/Futures.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -176,9 +176,11 @@ public String asString() throws Exception {
      * Shut it down.
      * @return TRUE if terminated OK
      * @throws InterruptedException If interrupted while waiting
+     * @todo #1:1h shutdown can not be completed in 1 minute during testing,
+     *  should be checked what happens and may be require some fix
      */
     public boolean shutdown() throws InterruptedException {
         this.service.shutdown();
-        return this.service.awaitTermination(1L, TimeUnit.MINUTES);
+        return this.service.awaitTermination(2L, TimeUnit.MINUTES);
     }
 }
diff --git a/src/main/java/org/jpeek/web/Mistakes.java b/src/main/java/org/jpeek/web/Mistakes.java
index 92709c83..12ced5b1 100644
--- a/src/main/java/org/jpeek/web/Mistakes.java
+++ b/src/main/java/org/jpeek/web/Mistakes.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/Pages.java b/src/main/java/org/jpeek/web/Pages.java
index 74d116f8..19d2e899 100644
--- a/src/main/java/org/jpeek/web/Pages.java
+++ b/src/main/java/org/jpeek/web/Pages.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/Reports.java b/src/main/java/org/jpeek/web/Reports.java
index 19925df3..65659bb3 100644
--- a/src/main/java/org/jpeek/web/Reports.java
+++ b/src/main/java/org/jpeek/web/Reports.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/Results.java b/src/main/java/org/jpeek/web/Results.java
index 04918518..cc9f6422 100644
--- a/src/main/java/org/jpeek/web/Results.java
+++ b/src/main/java/org/jpeek/web/Results.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/RsPage.java b/src/main/java/org/jpeek/web/RsPage.java
index 8d85c75b..9c44ecd2 100644
--- a/src/main/java/org/jpeek/web/RsPage.java
+++ b/src/main/java/org/jpeek/web/RsPage.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/Sigmas.java b/src/main/java/org/jpeek/web/Sigmas.java
index c2d9f2ce..f4ea82a2 100644
--- a/src/main/java/org/jpeek/web/Sigmas.java
+++ b/src/main/java/org/jpeek/web/Sigmas.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/StickyFutures.java b/src/main/java/org/jpeek/web/StickyFutures.java
index 42672323..b550dac5 100644
--- a/src/main/java/org/jpeek/web/StickyFutures.java
+++ b/src/main/java/org/jpeek/web/StickyFutures.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/TkAll.java b/src/main/java/org/jpeek/web/TkAll.java
index 281ff837..6f1f2380 100644
--- a/src/main/java/org/jpeek/web/TkAll.java
+++ b/src/main/java/org/jpeek/web/TkAll.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/TkApp.java b/src/main/java/org/jpeek/web/TkApp.java
index bbd1a66b..68132761 100644
--- a/src/main/java/org/jpeek/web/TkApp.java
+++ b/src/main/java/org/jpeek/web/TkApp.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/TkIndex.java b/src/main/java/org/jpeek/web/TkIndex.java
index d5b5fc9d..8615b217 100644
--- a/src/main/java/org/jpeek/web/TkIndex.java
+++ b/src/main/java/org/jpeek/web/TkIndex.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/TkMistakes.java b/src/main/java/org/jpeek/web/TkMistakes.java
index 0a5dd080..919fadbd 100644
--- a/src/main/java/org/jpeek/web/TkMistakes.java
+++ b/src/main/java/org/jpeek/web/TkMistakes.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/TkQueue.java b/src/main/java/org/jpeek/web/TkQueue.java
index fabce2cd..7a5352f6 100644
--- a/src/main/java/org/jpeek/web/TkQueue.java
+++ b/src/main/java/org/jpeek/web/TkQueue.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/TkReport.java b/src/main/java/org/jpeek/web/TkReport.java
index b08fa9bf..dd4819a1 100644
--- a/src/main/java/org/jpeek/web/TkReport.java
+++ b/src/main/java/org/jpeek/web/TkReport.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/TkUpload.java b/src/main/java/org/jpeek/web/TkUpload.java
index b8d6810f..53ada5af 100644
--- a/src/main/java/org/jpeek/web/TkUpload.java
+++ b/src/main/java/org/jpeek/web/TkUpload.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/TypedPages.java b/src/main/java/org/jpeek/web/TypedPages.java
index ac1ea058..9da55e23 100644
--- a/src/main/java/org/jpeek/web/TypedPages.java
+++ b/src/main/java/org/jpeek/web/TypedPages.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/java/org/jpeek/web/package-info.java b/src/main/java/org/jpeek/web/package-info.java
index c7be8407..5d129d04 100644
--- a/src/main/java/org/jpeek/web/package-info.java
+++ b/src/main/java/org/jpeek/web/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/C3.xsl b/src/main/resources/org/jpeek/metrics/C3.xsl
index 020a9306..6467d826 100644
--- a/src/main/resources/org/jpeek/metrics/C3.xsl
+++ b/src/main/resources/org/jpeek/metrics/C3.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/CAMC.xsl b/src/main/resources/org/jpeek/metrics/CAMC.xsl
index 5b5593e6..d4cafdd3 100644
--- a/src/main/resources/org/jpeek/metrics/CAMC.xsl
+++ b/src/main/resources/org/jpeek/metrics/CAMC.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/CCM.xsl b/src/main/resources/org/jpeek/metrics/CCM.xsl
index 560ac9d5..2e17932e 100644
--- a/src/main/resources/org/jpeek/metrics/CCM.xsl
+++ b/src/main/resources/org/jpeek/metrics/CCM.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/LCC.xsl b/src/main/resources/org/jpeek/metrics/LCC.xsl
index f5ce0abe..6f398fff 100644
--- a/src/main/resources/org/jpeek/metrics/LCC.xsl
+++ b/src/main/resources/org/jpeek/metrics/LCC.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/LCOM.xsl b/src/main/resources/org/jpeek/metrics/LCOM.xsl
index 7d990c42..e911595f 100644
--- a/src/main/resources/org/jpeek/metrics/LCOM.xsl
+++ b/src/main/resources/org/jpeek/metrics/LCOM.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/LCOM2.xsl b/src/main/resources/org/jpeek/metrics/LCOM2.xsl
index e361197b..c0cb4773 100644
--- a/src/main/resources/org/jpeek/metrics/LCOM2.xsl
+++ b/src/main/resources/org/jpeek/metrics/LCOM2.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/LCOM3.xsl b/src/main/resources/org/jpeek/metrics/LCOM3.xsl
index ac09b5a8..12e5fc48 100644
--- a/src/main/resources/org/jpeek/metrics/LCOM3.xsl
+++ b/src/main/resources/org/jpeek/metrics/LCOM3.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/LCOM4.xsl b/src/main/resources/org/jpeek/metrics/LCOM4.xsl
index 1aa909ed..5e89ad62 100644
--- a/src/main/resources/org/jpeek/metrics/LCOM4.xsl
+++ b/src/main/resources/org/jpeek/metrics/LCOM4.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/LCOM5.xsl b/src/main/resources/org/jpeek/metrics/LCOM5.xsl
index 1b160d21..fda7035c 100644
--- a/src/main/resources/org/jpeek/metrics/LCOM5.xsl
+++ b/src/main/resources/org/jpeek/metrics/LCOM5.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/LORM.xsl b/src/main/resources/org/jpeek/metrics/LORM.xsl
index 8a6d1021..028a3654 100644
--- a/src/main/resources/org/jpeek/metrics/LORM.xsl
+++ b/src/main/resources/org/jpeek/metrics/LORM.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/MMAC.xsl b/src/main/resources/org/jpeek/metrics/MMAC.xsl
index 01424e1b..eaa628c0 100644
--- a/src/main/resources/org/jpeek/metrics/MMAC.xsl
+++ b/src/main/resources/org/jpeek/metrics/MMAC.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/MWE.xsl b/src/main/resources/org/jpeek/metrics/MWE.xsl
index bf489db1..f47dd4bb 100644
--- a/src/main/resources/org/jpeek/metrics/MWE.xsl
+++ b/src/main/resources/org/jpeek/metrics/MWE.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/NHD.xsl b/src/main/resources/org/jpeek/metrics/NHD.xsl
index a1e2e9e8..7b3cac12 100644
--- a/src/main/resources/org/jpeek/metrics/NHD.xsl
+++ b/src/main/resources/org/jpeek/metrics/NHD.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/OCC.xsl b/src/main/resources/org/jpeek/metrics/OCC.xsl
index 24a7c02e..4a6deb6c 100644
--- a/src/main/resources/org/jpeek/metrics/OCC.xsl
+++ b/src/main/resources/org/jpeek/metrics/OCC.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/PCC.xsl b/src/main/resources/org/jpeek/metrics/PCC.xsl
index 4664e0ba..8e1471d2 100644
--- a/src/main/resources/org/jpeek/metrics/PCC.xsl
+++ b/src/main/resources/org/jpeek/metrics/PCC.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/SCOM.xsl b/src/main/resources/org/jpeek/metrics/SCOM.xsl
index f2952d88..cd7e7f4f 100644
--- a/src/main/resources/org/jpeek/metrics/SCOM.xsl
+++ b/src/main/resources/org/jpeek/metrics/SCOM.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/TCC.xsl b/src/main/resources/org/jpeek/metrics/TCC.xsl
index 49fbea4c..085222fb 100644
--- a/src/main/resources/org/jpeek/metrics/TCC.xsl
+++ b/src/main/resources/org/jpeek/metrics/TCC.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/metrics/TLCOM.xsl b/src/main/resources/org/jpeek/metrics/TLCOM.xsl
index b7c5ebf7..d0a873ff 100644
--- a/src/main/resources/org/jpeek/metrics/TLCOM.xsl
+++ b/src/main/resources/org/jpeek/metrics/TLCOM.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/templates.xsl b/src/main/resources/org/jpeek/templates.xsl
index 1e7a9c81..22d28fc3 100644
--- a/src/main/resources/org/jpeek/templates.xsl
+++ b/src/main/resources/org/jpeek/templates.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/web/all.xsl b/src/main/resources/org/jpeek/web/all.xsl
index 056e742f..fa90cc13 100644
--- a/src/main/resources/org/jpeek/web/all.xsl
+++ b/src/main/resources/org/jpeek/web/all.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/web/error.xsl b/src/main/resources/org/jpeek/web/error.xsl
index be9ff75a..d187dafb 100644
--- a/src/main/resources/org/jpeek/web/error.xsl
+++ b/src/main/resources/org/jpeek/web/error.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/web/exception.xsl b/src/main/resources/org/jpeek/web/exception.xsl
index 33ed6459..28192456 100644
--- a/src/main/resources/org/jpeek/web/exception.xsl
+++ b/src/main/resources/org/jpeek/web/exception.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/web/index.xsl b/src/main/resources/org/jpeek/web/index.xsl
index 42e980c8..9b7218ea 100644
--- a/src/main/resources/org/jpeek/web/index.xsl
+++ b/src/main/resources/org/jpeek/web/index.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/web/layout.xsl b/src/main/resources/org/jpeek/web/layout.xsl
index b325d7b9..8f915d40 100644
--- a/src/main/resources/org/jpeek/web/layout.xsl
+++ b/src/main/resources/org/jpeek/web/layout.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/web/mistakes.xsl b/src/main/resources/org/jpeek/web/mistakes.xsl
index d8a25f47..a764fc13 100644
--- a/src/main/resources/org/jpeek/web/mistakes.xsl
+++ b/src/main/resources/org/jpeek/web/mistakes.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/web/upload.xsl b/src/main/resources/org/jpeek/web/upload.xsl
index 2d3fd830..1a0ecb56 100644
--- a/src/main/resources/org/jpeek/web/upload.xsl
+++ b/src/main/resources/org/jpeek/web/upload.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/web/wait.xsl b/src/main/resources/org/jpeek/web/wait.xsl
index af034a11..c2db28e1 100644
--- a/src/main/resources/org/jpeek/web/wait.xsl
+++ b/src/main/resources/org/jpeek/web/wait.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsd/index.xsd b/src/main/resources/org/jpeek/xsd/index.xsd
index ee7bb4b5..cc12f4b8 100644
--- a/src/main/resources/org/jpeek/xsd/index.xsd
+++ b/src/main/resources/org/jpeek/xsd/index.xsd
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsd/matrix.xsd b/src/main/resources/org/jpeek/xsd/matrix.xsd
index 9a263f67..108e4b70 100644
--- a/src/main/resources/org/jpeek/xsd/matrix.xsd
+++ b/src/main/resources/org/jpeek/xsd/matrix.xsd
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsd/metric.xsd b/src/main/resources/org/jpeek/xsd/metric.xsd
index 1561f716..dabe4d00 100644
--- a/src/main/resources/org/jpeek/xsd/metric.xsd
+++ b/src/main/resources/org/jpeek/xsd/metric.xsd
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsd/skeleton.xsd b/src/main/resources/org/jpeek/xsd/skeleton.xsd
index 08154905..00f5ac76 100644
--- a/src/main/resources/org/jpeek/xsd/skeleton.xsd
+++ b/src/main/resources/org/jpeek/xsd/skeleton.xsd
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/badge.xsl b/src/main/resources/org/jpeek/xsl/badge.xsl
index 3f4b0ff5..23fa5803 100644
--- a/src/main/resources/org/jpeek/xsl/badge.xsl
+++ b/src/main/resources/org/jpeek/xsl/badge.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/index-post-diff-and-defects.xsl b/src/main/resources/org/jpeek/xsl/index-post-diff-and-defects.xsl
index 30e7b4a4..a6ed4b8e 100644
--- a/src/main/resources/org/jpeek/xsl/index-post-diff-and-defects.xsl
+++ b/src/main/resources/org/jpeek/xsl/index-post-diff-and-defects.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/index-post-metric-diff.xsl b/src/main/resources/org/jpeek/xsl/index-post-metric-diff.xsl
index f8643e10..acf2666a 100644
--- a/src/main/resources/org/jpeek/xsl/index-post-metric-diff.xsl
+++ b/src/main/resources/org/jpeek/xsl/index-post-metric-diff.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/index.xsl b/src/main/resources/org/jpeek/xsl/index.xsl
index f47ba552..77340abf 100644
--- a/src/main/resources/org/jpeek/xsl/index.xsl
+++ b/src/main/resources/org/jpeek/xsl/index.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/layers/no-ctors.xsl b/src/main/resources/org/jpeek/xsl/layers/no-ctors.xsl
index 02a249eb..c92e18e8 100644
--- a/src/main/resources/org/jpeek/xsl/layers/no-ctors.xsl
+++ b/src/main/resources/org/jpeek/xsl/layers/no-ctors.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/layers/no-private-methods.xsl b/src/main/resources/org/jpeek/xsl/layers/no-private-methods.xsl
index 4730428c..0d102f1e 100644
--- a/src/main/resources/org/jpeek/xsl/layers/no-private-methods.xsl
+++ b/src/main/resources/org/jpeek/xsl/layers/no-private-methods.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/layers/no-static-methods.xsl b/src/main/resources/org/jpeek/xsl/layers/no-static-methods.xsl
index fe7b33c1..ecbfa95a 100644
--- a/src/main/resources/org/jpeek/xsl/layers/no-static-methods.xsl
+++ b/src/main/resources/org/jpeek/xsl/layers/no-static-methods.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/matrix-post.xsl b/src/main/resources/org/jpeek/xsl/matrix-post.xsl
index 27498fd8..1da53ce1 100644
--- a/src/main/resources/org/jpeek/xsl/matrix-post.xsl
+++ b/src/main/resources/org/jpeek/xsl/matrix-post.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/matrix.xsl b/src/main/resources/org/jpeek/xsl/matrix.xsl
index 09a734dc..3a980dea 100644
--- a/src/main/resources/org/jpeek/xsl/matrix.xsl
+++ b/src/main/resources/org/jpeek/xsl/matrix.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/metric-post-bars.xsl b/src/main/resources/org/jpeek/xsl/metric-post-bars.xsl
index 4b729c12..b2299d76 100644
--- a/src/main/resources/org/jpeek/xsl/metric-post-bars.xsl
+++ b/src/main/resources/org/jpeek/xsl/metric-post-bars.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/metric-post-colors.xsl b/src/main/resources/org/jpeek/xsl/metric-post-colors.xsl
index 212f5216..32ec84ed 100644
--- a/src/main/resources/org/jpeek/xsl/metric-post-colors.xsl
+++ b/src/main/resources/org/jpeek/xsl/metric-post-colors.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/metric-post-range.xsl b/src/main/resources/org/jpeek/xsl/metric-post-range.xsl
index fdea652d..72b3caef 100644
--- a/src/main/resources/org/jpeek/xsl/metric-post-range.xsl
+++ b/src/main/resources/org/jpeek/xsl/metric-post-range.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/metric.xsl b/src/main/resources/org/jpeek/xsl/metric.xsl
index 682a5a92..4fb2d6db 100644
--- a/src/main/resources/org/jpeek/xsl/metric.xsl
+++ b/src/main/resources/org/jpeek/xsl/metric.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/main/resources/org/jpeek/xsl/skeleton.xsl b/src/main/resources/org/jpeek/xsl/skeleton.xsl
index 357a7b68..7072f23c 100644
--- a/src/main/resources/org/jpeek/xsl/skeleton.xsl
+++ b/src/main/resources/org/jpeek/xsl/skeleton.xsl
@@ -2,7 +2,7 @@
 <!--
 The MIT License (MIT)
 
-Copyright (c) 2017-2023 Yegor Bugayenko
+Copyright (c) 2017-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/AppTest.java b/src/test/java/org/jpeek/AppTest.java
index 427b296c..22e20903 100644
--- a/src/test/java/org/jpeek/AppTest.java
+++ b/src/test/java/org/jpeek/AppTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -48,9 +48,9 @@
  * @since 0.1
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class AppTest {
+final class AppTest {
     @Test
-    public void createsXmlReports(@TempDir final Path output) throws IOException {
+    void createsXmlReports(@TempDir final Path output) throws IOException {
         final Path input = Paths.get(".");
         new App(input, output).analyze();
         new Assertion<>(
@@ -71,7 +71,7 @@ public void createsXmlReports(@TempDir final Path output) throws IOException {
     }
 
     @Test
-    public void canIncludePrivateMethods(@TempDir final Path output) throws Exception {
+    void canIncludePrivateMethods(@TempDir final Path output) throws Exception {
         final Path input = Paths.get(".");
         final Map<String, Object> args = new HashMap<>();
         args.put("include-private-methods", 1);
@@ -88,7 +88,7 @@ public void canIncludePrivateMethods(@TempDir final Path output) throws Exceptio
     }
 
     @Test
-    public void createsIndexHtml(@TempDir final Path output) throws IOException {
+    void createsIndexHtml(@TempDir final Path output) throws IOException {
         final Path input = Paths.get(".");
         new App(input, output).analyze();
         new Assertion<>(
@@ -99,7 +99,7 @@ public void createsIndexHtml(@TempDir final Path output) throws IOException {
     }
 
     @Test
-    public void createsIndexXml(@TempDir final Path output) throws Exception {
+    void createsIndexXml(@TempDir final Path output) throws Exception {
         final Path input = Paths.get(".");
         new App(input, output).analyze();
         new Assertion<>(
@@ -118,7 +118,7 @@ public void createsIndexXml(@TempDir final Path output) throws Exception {
 
     @Test
     @SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")
-    public void isXsdDocumented() throws IOException {
+    void isXsdDocumented() throws IOException {
         final List<XML> elements = new XMLDocument(
             AppTest.class.getResourceAsStream("xsd/metric.xsd")
         ).nodes("//node()[@name]");
diff --git a/src/test/java/org/jpeek/DefaultBaseTest.java b/src/test/java/org/jpeek/DefaultBaseTest.java
index 91ede223..fd5ff525 100644
--- a/src/test/java/org/jpeek/DefaultBaseTest.java
+++ b/src/test/java/org/jpeek/DefaultBaseTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -37,10 +37,10 @@
  * @since 0.1
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class DefaultBaseTest {
+final class DefaultBaseTest {
 
     @Test
-    public void listsFiles(@TempDir final Path temp) throws IOException {
+    void listsFiles(@TempDir final Path temp) throws IOException {
         temp.resolve("a/b/c").toFile().mkdirs();
         Files.write(
             temp.resolve("a/b/c/x.java"), "Hello".getBytes(),
diff --git a/src/test/java/org/jpeek/FakeBase.java b/src/test/java/org/jpeek/FakeBase.java
index 0c518357..5754e6c5 100644
--- a/src/test/java/org/jpeek/FakeBase.java
+++ b/src/test/java/org/jpeek/FakeBase.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/IndexTest.java b/src/test/java/org/jpeek/IndexTest.java
index 68e0f4df..5cde8618 100644
--- a/src/test/java/org/jpeek/IndexTest.java
+++ b/src/test/java/org/jpeek/IndexTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -37,21 +37,21 @@
  * @since 0.6
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class IndexTest {
+final class IndexTest {
     /**
      * Xml file content as a string.
      */
     private String xml;
 
     @BeforeEach
-    public void setUp(@TempDir final Path output) throws Exception {
+    void setUp(@TempDir final Path output) throws Exception {
         final Path input = Paths.get(".");
         new App(input, output).analyze();
         this.xml = new TextOf(output.resolve("index.xml")).asString();
     }
 
     @Test
-    public void createsIndexXml() {
+    void createsIndexXml() {
         new Assertion<>(
             "Must create index.xml",
             XhtmlMatchers.xhtml(
@@ -62,7 +62,7 @@ public void createsIndexXml() {
     }
 
     @Test
-    public void xmlHasSchema() {
+    void xmlHasSchema() {
         new Assertion<>(
             "The XML Schema is invalid",
             XhtmlMatchers.xhtml(
diff --git a/src/test/java/org/jpeek/MainTest.java b/src/test/java/org/jpeek/MainTest.java
index 2d83a070..8f56249c 100644
--- a/src/test/java/org/jpeek/MainTest.java
+++ b/src/test/java/org/jpeek/MainTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -41,15 +41,15 @@
  * @checkstyle JavadocMethodCheck (500 lines)
  */
 @SuppressWarnings("PMD.AvoidDuplicateLiterals")
-public final class MainTest {
+final class MainTest {
 
     @Test
-    public void printsHelp() throws IOException {
+    void printsHelp() throws IOException {
         Main.main("--help");
     }
 
     @Test
-    public void createsXmlReports(@TempDir final Path temp) throws IOException {
+    void createsXmlReports(@TempDir final Path temp) throws IOException {
         final Path output = temp.resolve("x3");
         final Path input = Paths.get(".");
         Main.main("--sources", input.toString(), "--target", output.toString());
@@ -61,7 +61,7 @@ public void createsXmlReports(@TempDir final Path temp) throws IOException {
     }
 
     @Test
-    public void crashesIfInvalidInput() {
+    void crashesIfInvalidInput() {
         new Assertion<>(
             "Must throw an exception if parameter is invalid",
             () -> {
@@ -72,7 +72,7 @@ public void crashesIfInvalidInput() {
     }
 
     @Test
-    public void crashesIfNoOverwriteAndTargetExists(@TempDir final Path target) {
+    void crashesIfNoOverwriteAndTargetExists(@TempDir final Path target) {
         new Assertion<>(
             "Must throw an exception if target exists and no overwrite",
             () -> {
@@ -87,7 +87,7 @@ public void crashesIfNoOverwriteAndTargetExists(@TempDir final Path target) {
 
     @Test
     @SuppressWarnings({"unchecked", "rawtypes"})
-    public void crashesIfOverwriteAndSourceEqualsToTarget(@TempDir final Path source) {
+    void crashesIfOverwriteAndSourceEqualsToTarget(@TempDir final Path source) {
         new Assertion(
             "Must throw an exception",
             (Scalar<Boolean>) () -> {
@@ -107,7 +107,7 @@ public void crashesIfOverwriteAndSourceEqualsToTarget(@TempDir final Path source
 
     @Test
     @SuppressWarnings({"unchecked", "rawtypes"})
-    public void crashesIfMetricsHaveInvalidNames(@TempDir final Path target) {
+    void crashesIfMetricsHaveInvalidNames(@TempDir final Path target) {
         new Assertion(
             "Must throw an exception",
             (Scalar<Boolean>) () -> {
@@ -126,7 +126,7 @@ public void crashesIfMetricsHaveInvalidNames(@TempDir final Path target) {
     }
 
     @Test
-    public void createsXmlReportsIfOverwriteAndTargetExists(@TempDir final Path target)
+    void createsXmlReportsIfOverwriteAndTargetExists(@TempDir final Path target)
         throws IOException {
         Main.main(
             "--sources", Paths.get(".").toString(),
diff --git a/src/test/java/org/jpeek/MatrixTest.java b/src/test/java/org/jpeek/MatrixTest.java
index ec0c9fb8..ffcb26a2 100644
--- a/src/test/java/org/jpeek/MatrixTest.java
+++ b/src/test/java/org/jpeek/MatrixTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -37,21 +37,21 @@
  * @since 0.8
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class MatrixTest {
+final class MatrixTest {
     /**
      * Xml file content as a string.
      */
     private String xml;
 
     @BeforeEach
-    public void setUp(@TempDir final Path output) throws Exception {
+    void setUp(@TempDir final Path output) throws Exception {
         final Path input = Paths.get(".");
         new App(input, output).analyze();
         this.xml = new TextOf(output.resolve("matrix.xml")).asString();
     }
 
     @Test
-    public void createsMatrixXml() {
+    void createsMatrixXml() {
         new Assertion<>(
             "Must create matrix.xml",
             XhtmlMatchers.xhtml(
@@ -62,7 +62,7 @@ public void createsMatrixXml() {
     }
 
     @Test
-    public void xmlHasSchema() {
+    void xmlHasSchema() {
         new Assertion<>(
             "The XML Schema is invalid",
             XhtmlMatchers.xhtml(
diff --git a/src/test/java/org/jpeek/MetricsTest.java b/src/test/java/org/jpeek/MetricsTest.java
index 2e46f20d..17b52fd0 100644
--- a/src/test/java/org/jpeek/MetricsTest.java
+++ b/src/test/java/org/jpeek/MetricsTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -63,11 +63,11 @@
  * @checkstyle JavadocMethodCheck (500 lines)
  * @checkstyle ParameterNumberCheck (500 lines)
  */
-public final class MetricsTest {
+final class MetricsTest {
 
     @ParameterizedTest
     @CsvFileSource(resources = "/org/jpeek/metricstest-params.csv")
-    public void testsTarget(final String target, final String metric, final double value,
+    void testsTarget(final String target, final String metric, final double value,
         @TempDir final Path output)
         throws Exception {
         new XslReport(
diff --git a/src/test/java/org/jpeek/ReportDataTest.java b/src/test/java/org/jpeek/ReportDataTest.java
index e2629399..46e4dcd3 100644
--- a/src/test/java/org/jpeek/ReportDataTest.java
+++ b/src/test/java/org/jpeek/ReportDataTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -37,10 +37,10 @@
  * Tests for {@link ReportData}.
  * @since 0.30.9
  */
-public final class ReportDataTest {
+final class ReportDataTest {
 
     @Test
-    public void reportsName() {
+    void reportsName() {
         final String name = "whatever";
         final ReportData data = new ReportData(name);
         new Assertion<>(
@@ -51,7 +51,7 @@ public void reportsName() {
     }
 
     @Test
-    public void reportsMean() {
+    void reportsMean() {
         final String name = "whats";
         final double mean = 0;
         final double sigma = 1;
@@ -64,7 +64,7 @@ public void reportsMean() {
     }
 
     @Test
-    public void reportsSigma() {
+    void reportsSigma() {
         final String name = "whatevermetric";
         final double mean = 0;
         final double sigma = 1;
@@ -77,7 +77,7 @@ public void reportsSigma() {
     }
 
     @Test
-    public void reportsParams() {
+    void reportsParams() {
         final String name = "name";
         final Map<String, Object> sample = ReportDataTest.args();
         final ReportData data = new ReportData(name, sample);
@@ -89,7 +89,7 @@ public void reportsParams() {
     }
 
     @Test
-    public void shouldBeImmutableWhenModifyingPassedParams() {
+    void shouldBeImmutableWhenModifyingPassedParams() {
         final String name = "metric";
         final Map<String, Object> sample = ReportDataTest.args();
         final Map<String, Object> params = new HashMap<>(sample);
@@ -103,7 +103,7 @@ public void shouldBeImmutableWhenModifyingPassedParams() {
     }
 
     @Test
-    public void throwsExceptionWhenTryingToModifyParams() {
+    void throwsExceptionWhenTryingToModifyParams() {
         final String name = "metrics";
         final ReportData data = new ReportData(name, new HashMap<>(ReportDataTest.args()));
         new Assertion<>(
diff --git a/src/test/java/org/jpeek/ReportWithStatisticsTest.java b/src/test/java/org/jpeek/ReportWithStatisticsTest.java
index 8bd1f554..71c87000 100644
--- a/src/test/java/org/jpeek/ReportWithStatisticsTest.java
+++ b/src/test/java/org/jpeek/ReportWithStatisticsTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -37,10 +37,10 @@
  * @since 0.19
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class ReportWithStatisticsTest {
+final class ReportWithStatisticsTest {
 
     @Test
-    public void createsXml() {
+    void createsXml() {
         final XML xml = new ReportWithStatistics(
             new XMLDocument("<metric/>")
         );
diff --git a/src/test/java/org/jpeek/XslReportTest.java b/src/test/java/org/jpeek/XslReportTest.java
index c0ad05c7..c5b048f6 100644
--- a/src/test/java/org/jpeek/XslReportTest.java
+++ b/src/test/java/org/jpeek/XslReportTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -44,10 +44,10 @@
  * @checkstyle JavadocMethodCheck (500 lines)
  */
 @SuppressWarnings("PMD.AvoidDuplicateLiterals")
-public final class XslReportTest {
+final class XslReportTest {
 
     @Test
-    public void createsXmlReport(@TempDir final Path output) throws IOException {
+    void createsXmlReport(@TempDir final Path output) throws IOException {
         new XslReport(
             new Skeleton(new FakeBase()).xml(), new XslCalculus(), new ReportData("LCOM")
         ).save(output);
@@ -64,7 +64,7 @@ public void createsXmlReport(@TempDir final Path output) throws IOException {
     }
 
     @Test
-    public void createsXmlReportWithXpaths(@TempDir final Path output) throws Exception {
+    void createsXmlReportWithXpaths(@TempDir final Path output) throws Exception {
         new XslReport(
             new Skeleton(
                 new FakeBase(
@@ -86,7 +86,7 @@ public void createsXmlReportWithXpaths(@TempDir final Path output) throws Except
     }
 
     @Test
-    public void createsXmlReportWithEmptyProject(@TempDir final Path output) throws Exception {
+    void createsXmlReportWithEmptyProject(@TempDir final Path output) throws Exception {
         new XslReport(
             new Skeleton(new FakeBase()).xml(), new XslCalculus(), new ReportData("LCOM")
         ).save(output);
@@ -102,7 +102,7 @@ public void createsXmlReportWithEmptyProject(@TempDir final Path output) throws
     }
 
     @Test
-    public void createsFullXmlReport(@TempDir final Path output) throws Exception {
+    void createsFullXmlReport(@TempDir final Path output) throws Exception {
         new XslReport(
             new XMLDocument(
                 new Xembler(
@@ -137,7 +137,7 @@ public void createsFullXmlReport(@TempDir final Path output) throws Exception {
     }
 
     @Test
-    public void setsCorrectSchemaLocation(@TempDir final Path output) throws Exception {
+    void setsCorrectSchemaLocation(@TempDir final Path output) throws Exception {
         new XslReport(
             new Skeleton(new FakeBase()).xml(), new XslCalculus(), new ReportData("LCOM")
         ).save(output);
diff --git a/src/test/java/org/jpeek/calculus/java/Lcom4Test.java b/src/test/java/org/jpeek/calculus/java/Lcom4Test.java
index 560360eb..2cce7d55 100644
--- a/src/test/java/org/jpeek/calculus/java/Lcom4Test.java
+++ b/src/test/java/org/jpeek/calculus/java/Lcom4Test.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -41,11 +41,11 @@
  * Test case for {@link Lcom4}.
  * @since 0.30.9
  */
-public final class Lcom4Test {
+final class Lcom4Test {
 
     @Test
     @Disabled
-    public void createsXmlCalculusWithXpaths() throws IOException {
+    void createsXmlCalculusWithXpaths() throws IOException {
         final XML result = new Lcom4().node(
             "LCOM", new HashMap<>(0), new Skeleton(
                 new FakeBase(
@@ -68,7 +68,7 @@ public void createsXmlCalculusWithXpaths() throws IOException {
     @ParameterizedTest
     @Disabled
     @CsvFileSource(resources = "/org/jpeek/calculus/java/lcom4-params.csv")
-    public void calculatesValue(final String file, final String value) throws Exception {
+    void calculatesValue(final String file, final String value) throws Exception {
         final XML result = new Lcom4().node(
             "", new HashMap<>(0), new Skeleton(
                 new FakeBase(file)
diff --git a/src/test/java/org/jpeek/calculus/java/package-info.java b/src/test/java/org/jpeek/calculus/java/package-info.java
index 89b40e81..6c55e80a 100644
--- a/src/test/java/org/jpeek/calculus/java/package-info.java
+++ b/src/test/java/org/jpeek/calculus/java/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/calculus/xsl/XslCalculusTest.java b/src/test/java/org/jpeek/calculus/xsl/XslCalculusTest.java
index 9de25d4b..f97a3223 100644
--- a/src/test/java/org/jpeek/calculus/xsl/XslCalculusTest.java
+++ b/src/test/java/org/jpeek/calculus/xsl/XslCalculusTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -36,10 +36,10 @@
  * Test case for {@link XslCalculus}.
  * @since 0.30.9
  */
-public final class XslCalculusTest {
+final class XslCalculusTest {
 
     @Test
-    public void createsXmlCalculusWithXpaths() throws IOException {
+    void createsXmlCalculusWithXpaths() throws IOException {
         final XML result = new XslCalculus().node(
             "LCOM", new HashMap<>(0), new Skeleton(
                 new FakeBase(
@@ -60,7 +60,7 @@ public void createsXmlCalculusWithXpaths() throws IOException {
     }
 
     @Test
-    public void createsXmlCalculusWithEmptyProject() throws IOException {
+    void createsXmlCalculusWithEmptyProject() throws IOException {
         final XML result = new XslCalculus().node(
             "LCOM2", new HashMap<>(0), new Skeleton(new FakeBase()).xml()
         );
diff --git a/src/test/java/org/jpeek/calculus/xsl/package-info.java b/src/test/java/org/jpeek/calculus/xsl/package-info.java
index 46fb9f34..61f7a664 100644
--- a/src/test/java/org/jpeek/calculus/xsl/package-info.java
+++ b/src/test/java/org/jpeek/calculus/xsl/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/graph/DisjointTest.java b/src/test/java/org/jpeek/graph/DisjointTest.java
index a86853fc..f53ad9cd 100644
--- a/src/test/java/org/jpeek/graph/DisjointTest.java
+++ b/src/test/java/org/jpeek/graph/DisjointTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -34,11 +34,11 @@
  * Test case for {@link Disjoint}.
  * @since 0.30.9
  */
-public final class DisjointTest {
+final class DisjointTest {
 
     @Test
     @SuppressWarnings("unchecked")
-    public void calculatesDisjointSets() throws Exception {
+    void calculatesDisjointSets() throws Exception {
         final Node one = new Node.Simple("one");
         final Node two = new Node.Simple("two");
         final Node three = new Node.Simple("three");
@@ -75,7 +75,7 @@ public void calculatesDisjointSets() throws Exception {
 
     @Test
     @SuppressWarnings("unchecked")
-    public void calculatesDisjointSetsForUnconnected() throws Exception {
+    void calculatesDisjointSetsForUnconnected() throws Exception {
         final Node one = new Node.Simple("1");
         final Node two = new Node.Simple("2");
         final Node three = new Node.Simple("3");
diff --git a/src/test/java/org/jpeek/graph/FakeGraph.java b/src/test/java/org/jpeek/graph/FakeGraph.java
index 55c73d24..6aeece83 100644
--- a/src/test/java/org/jpeek/graph/FakeGraph.java
+++ b/src/test/java/org/jpeek/graph/FakeGraph.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/graph/NodeSimpleTest.java b/src/test/java/org/jpeek/graph/NodeSimpleTest.java
index 0b59b0dd..269df06e 100644
--- a/src/test/java/org/jpeek/graph/NodeSimpleTest.java
+++ b/src/test/java/org/jpeek/graph/NodeSimpleTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -32,10 +32,10 @@
  * Test case for {@link Node.Simple}.
  * @since 0.30.9
  */
-public final class NodeSimpleTest {
+final class NodeSimpleTest {
 
     @Test
-    public void givesName() throws IOException {
+    void givesName() throws IOException {
         final String name = "name";
         final Node.Simple node = new Node.Simple(name);
         new Assertion<>(
diff --git a/src/test/java/org/jpeek/graph/XmlGraphTest.java b/src/test/java/org/jpeek/graph/XmlGraphTest.java
index 21a94c2e..87f4dfcf 100644
--- a/src/test/java/org/jpeek/graph/XmlGraphTest.java
+++ b/src/test/java/org/jpeek/graph/XmlGraphTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/graph/XmlMethodArgsTest.java b/src/test/java/org/jpeek/graph/XmlMethodArgsTest.java
index fe2607a1..71db4209 100644
--- a/src/test/java/org/jpeek/graph/XmlMethodArgsTest.java
+++ b/src/test/java/org/jpeek/graph/XmlMethodArgsTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/graph/XmlMethodCallTest.java b/src/test/java/org/jpeek/graph/XmlMethodCallTest.java
index b22c4ce2..bf5ebeee 100644
--- a/src/test/java/org/jpeek/graph/XmlMethodCallTest.java
+++ b/src/test/java/org/jpeek/graph/XmlMethodCallTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/graph/XmlMethodSignatureTest.java b/src/test/java/org/jpeek/graph/XmlMethodSignatureTest.java
index 45a2243a..efa92f1a 100644
--- a/src/test/java/org/jpeek/graph/XmlMethodSignatureTest.java
+++ b/src/test/java/org/jpeek/graph/XmlMethodSignatureTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/graph/package-info.java b/src/test/java/org/jpeek/graph/package-info.java
index 06b4de8d..f2020cdf 100644
--- a/src/test/java/org/jpeek/graph/package-info.java
+++ b/src/test/java/org/jpeek/graph/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/metrics/Lcom4Test.java b/src/test/java/org/jpeek/metrics/Lcom4Test.java
index a81ab4cd..37b5eb32 100644
--- a/src/test/java/org/jpeek/metrics/Lcom4Test.java
+++ b/src/test/java/org/jpeek/metrics/Lcom4Test.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -37,7 +37,7 @@
  * @since 0.28
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class Lcom4Test {
+final class Lcom4Test {
 
     /**
      * Variable from the report.
@@ -76,7 +76,7 @@ public final class Lcom4Test {
      */
     @Test
     @Disabled
-    public void methodMethodCalls() throws Exception {
+    void methodMethodCalls() throws Exception {
         final MetricBase.Report report = new MetricBase(
             Lcom4Test.XSL
         ).transform(
@@ -104,7 +104,7 @@ public void methodMethodCalls() throws Exception {
      * This is an ideal LCOM4 value = 1
      */
     @Test
-    public void oneCommonAttribute() throws Exception {
+    void oneCommonAttribute() throws Exception {
         final MetricBase.Report report = new MetricBase(
             Lcom4Test.XSL
         ).transform(
@@ -131,7 +131,7 @@ public void oneCommonAttribute() throws Exception {
      * So the value is 2.0
      */
     @Test
-    public void notCommonAttributes() throws Exception {
+    void notCommonAttributes() throws Exception {
         final MetricBase.Report report = new MetricBase(
             Lcom4Test.XSL
         ).transform(
@@ -147,7 +147,7 @@ public void notCommonAttributes() throws Exception {
      * since constructors are not methods and should be ignored
      */
     @Test
-    public void notCommonAttributesWithAllArgsConstructor() throws Exception {
+    void notCommonAttributesWithAllArgsConstructor() throws Exception {
         final MetricBase.Report report = new MetricBase(
             Lcom4Test.XSL
         ).transform(
diff --git a/src/test/java/org/jpeek/metrics/LormTest.java b/src/test/java/org/jpeek/metrics/LormTest.java
index fef25d4a..c3e5780e 100644
--- a/src/test/java/org/jpeek/metrics/LormTest.java
+++ b/src/test/java/org/jpeek/metrics/LormTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/metrics/MetricBase.java b/src/test/java/org/jpeek/metrics/MetricBase.java
index 6b6e8891..8092f2d1 100644
--- a/src/test/java/org/jpeek/metrics/MetricBase.java
+++ b/src/test/java/org/jpeek/metrics/MetricBase.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/metrics/package-info.java b/src/test/java/org/jpeek/metrics/package-info.java
index 064d10e1..de04607d 100644
--- a/src/test/java/org/jpeek/metrics/package-info.java
+++ b/src/test/java/org/jpeek/metrics/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/package-info.java b/src/test/java/org/jpeek/package-info.java
index 9a8a68b6..572f60d6 100644
--- a/src/test/java/org/jpeek/package-info.java
+++ b/src/test/java/org/jpeek/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/skeleton/ClassAsXml.java b/src/test/java/org/jpeek/skeleton/ClassAsXml.java
index 2b2a8365..bc2c8427 100644
--- a/src/test/java/org/jpeek/skeleton/ClassAsXml.java
+++ b/src/test/java/org/jpeek/skeleton/ClassAsXml.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/skeleton/SkeletonTest.java b/src/test/java/org/jpeek/skeleton/SkeletonTest.java
index 804da356..1d1178ee 100644
--- a/src/test/java/org/jpeek/skeleton/SkeletonTest.java
+++ b/src/test/java/org/jpeek/skeleton/SkeletonTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -34,10 +34,10 @@
  * @since 0.23
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class SkeletonTest {
+final class SkeletonTest {
 
     @Test
-    public void createsXml() {
+    void createsXml() {
         new Assertion<>(
             "Must overload bar's methods",
             XhtmlMatchers.xhtml(
@@ -61,7 +61,7 @@ public void createsXml() {
     }
 
     @Test
-    public void skeletonShouldReflectExactOverloadedCalledMethod() {
+    void skeletonShouldReflectExactOverloadedCalledMethod() {
         new Assertion<>(
             "Must find arguments of overloaded method",
             XhtmlMatchers.xhtml(
@@ -79,7 +79,7 @@ public void skeletonShouldReflectExactOverloadedCalledMethod() {
     }
 
     @Test
-    public void findsMethodsAndArgs() {
+    void findsMethodsAndArgs() {
         new Assertion<>(
             "Must find methods with diff param types",
             XhtmlMatchers.xhtml(
@@ -100,7 +100,7 @@ public void findsMethodsAndArgs() {
     }
 
     @Test
-    public void findsMethodCalls() {
+    void findsMethodCalls() {
         new Assertion<>(
             "Must call methods",
             XhtmlMatchers.xhtml(
@@ -121,7 +121,7 @@ public void findsMethodCalls() {
     }
 
     @Test
-    public void createsOnlyOneMethodIgnoresSynthetic() {
+    void createsOnlyOneMethodIgnoresSynthetic() {
         new Assertion<>(
             "Must create only one method",
             XhtmlMatchers.xhtml(
@@ -137,7 +137,7 @@ public void createsOnlyOneMethodIgnoresSynthetic() {
     }
 
     @Test
-    public void findFieldWithQualifiedName() {
+    void findFieldWithQualifiedName() {
         new Assertion<>(
             "Must find field with qualified name",
             XhtmlMatchers.xhtml(
@@ -158,7 +158,7 @@ public void findFieldWithQualifiedName() {
     }
 
     @Test
-    public void findSchemaOfSkeleton() {
+    void findSchemaOfSkeleton() {
         new Assertion<>(
             "Must find schema of skeleton",
             XhtmlMatchers.xhtml(
@@ -175,7 +175,7 @@ public void findSchemaOfSkeleton() {
     }
 
     @Test
-    public void recognizesPublicMethods() {
+    void recognizesPublicMethods() {
         new Assertion<>(
             "Must recognize public methods",
             XhtmlMatchers.xhtml(
@@ -197,7 +197,7 @@ public void recognizesPublicMethods() {
     }
 
     @Test
-    public void acceptsSimilarClassNamesInDifferentPackages() {
+    void acceptsSimilarClassNamesInDifferentPackages() {
         new Assertion<>(
             "Must not conflict when class names are identical",
             XhtmlMatchers.xhtml(
diff --git a/src/test/java/org/jpeek/skeleton/TypesOfTest.java b/src/test/java/org/jpeek/skeleton/TypesOfTest.java
index e0cf9bfc..eb60ea61 100644
--- a/src/test/java/org/jpeek/skeleton/TypesOfTest.java
+++ b/src/test/java/org/jpeek/skeleton/TypesOfTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -34,10 +34,10 @@
  * @since 0.27
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class TypesOfTest {
+final class TypesOfTest {
 
     @Test
-    public void parsesSignature() {
+    void parsesSignature() {
         new Assertion<>(
             "Must parse signature",
             XhtmlMatchers.xhtml(
diff --git a/src/test/java/org/jpeek/skeleton/XmlClassTest.java b/src/test/java/org/jpeek/skeleton/XmlClassTest.java
index 36ed3375..79c0d483 100644
--- a/src/test/java/org/jpeek/skeleton/XmlClassTest.java
+++ b/src/test/java/org/jpeek/skeleton/XmlClassTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -32,10 +32,10 @@
  * @since 0.27
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class XmlClassTest {
+final class XmlClassTest {
 
     @Test
-    public void parsesClass() {
+    void parsesClass() {
         new Assertion<>(
             "Must parse class",
             XhtmlMatchers.xhtml(new ClassAsXml("Bar").value()),
@@ -47,7 +47,7 @@ public void parsesClass() {
     }
 
     @Test
-    public void parsesMethodVisibility() {
+    void parsesMethodVisibility() {
         new Assertion<>(
             "Must parse method visibility",
             XhtmlMatchers.xhtml(
@@ -63,7 +63,7 @@ public void parsesMethodVisibility() {
     }
 
     @Test
-    public void thereIsNoAttributePublic() {
+    void thereIsNoAttributePublic() {
         new Assertion<>(
             "attribute public does not exists",
             XhtmlMatchers.xhtml(
diff --git a/src/test/java/org/jpeek/skeleton/package-info.java b/src/test/java/org/jpeek/skeleton/package-info.java
index a5e779ae..aeeda1a8 100644
--- a/src/test/java/org/jpeek/skeleton/package-info.java
+++ b/src/test/java/org/jpeek/skeleton/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/src/test/java/org/jpeek/web/AsyncReportsTest.java b/src/test/java/org/jpeek/web/AsyncReportsTest.java
index bb2c269c..3ffe9699 100644
--- a/src/test/java/org/jpeek/web/AsyncReportsTest.java
+++ b/src/test/java/org/jpeek/web/AsyncReportsTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -43,10 +43,10 @@
  * @since 0.8
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class AsyncReportsTest {
+final class AsyncReportsTest {
 
     @Test
-    public void rendersOneReport() throws Exception {
+    void rendersOneReport() throws Exception {
         final ExecutorService service = Executors.newSingleThreadExecutor();
         final BiFunc<String, String, Func<String, Response>> bifunc = new AsyncReports(
             new SolidBiFunc<>(
diff --git a/src/test/java/org/jpeek/web/DyNumTest.java b/src/test/java/org/jpeek/web/DyNumTest.java
index cef9bbcb..cc26d9f9 100644
--- a/src/test/java/org/jpeek/web/DyNumTest.java
+++ b/src/test/java/org/jpeek/web/DyNumTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -34,10 +34,10 @@
  * @since 0.31
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class DyNumTest {
+final class DyNumTest {
 
     @Test
-    public void testConstructDyNumFromString() {
+    void testConstructDyNumFromString() {
         final double number = 2.0d;
         new Assertion<>(
             "Double values should be equal",
@@ -49,7 +49,7 @@ public void testConstructDyNumFromString() {
     }
 
     @Test
-    public void testConstructDyNumFromLong() {
+    void testConstructDyNumFromLong() {
         final long number = 2L;
         new Assertion<>(
             "Long values should be equal",
@@ -59,7 +59,7 @@ public void testConstructDyNumFromLong() {
     }
 
     @Test
-    public void testConstructDyNumFromLongCompareToInt() {
+    void testConstructDyNumFromLongCompareToInt() {
         final Double number = 2.0d;
         new Assertion<>(
             "Integer values should be equal",
@@ -69,7 +69,7 @@ public void testConstructDyNumFromLongCompareToInt() {
     }
 
     @Test
-    public void testConstructDyNumFromLongCompareToFloat() {
+    void testConstructDyNumFromLongCompareToFloat() {
         final float number = 2.0f;
         new Assertion<>(
             "Float values should be equal",
@@ -79,7 +79,7 @@ public void testConstructDyNumFromLongCompareToFloat() {
     }
 
     @Test
-    public void testConstructDyNumFromDouble() {
+    void testConstructDyNumFromDouble() {
         final double number = 2.0d;
         new Assertion<>(
             "Double values should be equal.",
@@ -89,7 +89,7 @@ public void testConstructDyNumFromDouble() {
     }
 
     @Test
-    public void testUpdateDyNum() {
+    void testUpdateDyNum() {
         new Assertion<>(
             "Result should not be null",
             new DyNum(2.0d).update(),
diff --git a/src/test/java/org/jpeek/web/FuturesTest.java b/src/test/java/org/jpeek/web/FuturesTest.java
index 02d3e57b..6d5a4405 100644
--- a/src/test/java/org/jpeek/web/FuturesTest.java
+++ b/src/test/java/org/jpeek/web/FuturesTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -36,10 +36,10 @@
  * @since 0.32
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class FuturesTest {
+final class FuturesTest {
 
     @Test
-    public void testSimpleScenario() throws Exception {
+    void testSimpleScenario() throws Exception {
         new Assertion<>(
             "Futures returns Response",
             new Futures(
@@ -57,7 +57,7 @@ public void testSimpleScenario() throws Exception {
     }
 
     @Test
-    public void testIgnoresCrashes() throws Exception {
+    void testIgnoresCrashes() throws Exception {
         new Assertion<>(
             "Futures don't crash",
             new Futures(
diff --git a/src/test/java/org/jpeek/web/MistakesTest.java b/src/test/java/org/jpeek/web/MistakesTest.java
index 74db4acc..04f67859 100644
--- a/src/test/java/org/jpeek/web/MistakesTest.java
+++ b/src/test/java/org/jpeek/web/MistakesTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -40,11 +40,11 @@
  * @since 0.16
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class MistakesTest {
+final class MistakesTest {
 
     @Test
     @Disabled
-    public void acceptsAndRenders(@TempDir final Path output) throws Exception {
+    void acceptsAndRenders(@TempDir final Path output) throws Exception {
         final Path input = Paths.get(".");
         new App(input, output).analyze();
         final Mistakes mistakes = new Mistakes();
diff --git a/src/test/java/org/jpeek/web/PagesTest.java b/src/test/java/org/jpeek/web/PagesTest.java
index 9823a464..7803b245 100644
--- a/src/test/java/org/jpeek/web/PagesTest.java
+++ b/src/test/java/org/jpeek/web/PagesTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -37,14 +37,14 @@
  * @since 0.31
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class PagesTest {
+final class PagesTest {
 
     /**
      * Simple test.
      * @param temp Temp directory
      */
     @Test
-    public void testApply(@TempDir final Path temp) throws IOException {
+    void testApply(@TempDir final Path temp) throws IOException {
         temp.resolve("a").toFile().mkdirs();
         final String path = "a/z.class";
         Files.write(
diff --git a/src/test/java/org/jpeek/web/ReportsTest.java b/src/test/java/org/jpeek/web/ReportsTest.java
index 903ca0ad..84f1549f 100644
--- a/src/test/java/org/jpeek/web/ReportsTest.java
+++ b/src/test/java/org/jpeek/web/ReportsTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -44,10 +44,10 @@
  * @since 0.8
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class ReportsTest {
+final class ReportsTest {
 
     @BeforeEach
-    public void weAreOnline() throws Exception {
+    void weAreOnline() throws Exception {
         try {
             new TextOf(new URI("https://www.jpeek.org/").toURL()).asString();
         } catch (final IOException ex) {
@@ -57,7 +57,7 @@ public void weAreOnline() throws Exception {
     }
 
     @Test
-    public void rendersOneReport(@TempDir final File folder) throws Exception {
+    void rendersOneReport(@TempDir final File folder) throws Exception {
         final BiFunc<String, String, Func<String, Response>> reports = new Reports(folder.toPath());
         new Assertion<>(
             "Must return HTTP 200 OK status",
diff --git a/src/test/java/org/jpeek/web/ResultsTest.java b/src/test/java/org/jpeek/web/ResultsTest.java
index 5128284d..d227777e 100644
--- a/src/test/java/org/jpeek/web/ResultsTest.java
+++ b/src/test/java/org/jpeek/web/ResultsTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -40,11 +40,11 @@
  * @since 0.16
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class ResultsTest {
+final class ResultsTest {
 
     @Test
     @Disabled
-    public void acceptsAndRenders(@TempDir final Path output) throws Exception {
+    void acceptsAndRenders(@TempDir final Path output) throws Exception {
         final Path input = Paths.get(".");
         new App(input, output).analyze();
         final Results results = new Results();
diff --git a/src/test/java/org/jpeek/web/TkAllTest.java b/src/test/java/org/jpeek/web/TkAllTest.java
index 254c3517..969d52ef 100644
--- a/src/test/java/org/jpeek/web/TkAllTest.java
+++ b/src/test/java/org/jpeek/web/TkAllTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -35,10 +35,10 @@
  * @since 0.11
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class TkAllTest {
+final class TkAllTest {
 
     @Test
-    public void rendersAllPage() throws IOException {
+    void rendersAllPage() throws IOException {
         new Assertion<>(
             "Must print body",
             XhtmlMatchers.xhtml(
diff --git a/src/test/java/org/jpeek/web/TkAppTest.java b/src/test/java/org/jpeek/web/TkAppTest.java
index 0fa1c9f9..596d0d11 100644
--- a/src/test/java/org/jpeek/web/TkAppTest.java
+++ b/src/test/java/org/jpeek/web/TkAppTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -43,10 +43,10 @@
  * @since 0.5
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class TkAppTest {
+final class TkAppTest {
 
     @Test
-    public void rendersOneReport(@TempDir final Path temp) throws Exception {
+    void rendersOneReport(@TempDir final Path temp) throws Exception {
         final Take app = new TkApp(temp);
         new FtRemote(app).exec(
             home -> {
@@ -75,7 +75,7 @@ public void rendersOneReport(@TempDir final Path temp) throws Exception {
 
     @Test
     @SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")
-    public void pingsSimplePages(@TempDir final Path temp) throws Exception {
+    void pingsSimplePages(@TempDir final Path temp) throws Exception {
         final String[] pages = {
             "/org/jpeek/web/layout.xsl",
             "/org/jpeek/web/index.xsl",
diff --git a/src/test/java/org/jpeek/web/TkIndexTest.java b/src/test/java/org/jpeek/web/TkIndexTest.java
index 7ddc6409..0694b17f 100644
--- a/src/test/java/org/jpeek/web/TkIndexTest.java
+++ b/src/test/java/org/jpeek/web/TkIndexTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -35,10 +35,10 @@
  * @since 0.11
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class TkIndexTest {
+final class TkIndexTest {
 
     @Test
-    public void rendersIndexPage() throws IOException {
+    void rendersIndexPage() throws IOException {
         new Assertion<>(
             "Must print body",
             XhtmlMatchers.xhtml(
diff --git a/src/test/java/org/jpeek/web/TkMistakesTest.java b/src/test/java/org/jpeek/web/TkMistakesTest.java
index 9de3a15a..296fc1ee 100644
--- a/src/test/java/org/jpeek/web/TkMistakesTest.java
+++ b/src/test/java/org/jpeek/web/TkMistakesTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -36,10 +36,10 @@
  * @since 0.14
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class TkMistakesTest {
+final class TkMistakesTest {
 
     @Test
-    public void rendersMistakesPage() throws IOException {
+    void rendersMistakesPage() throws IOException {
         new Assertion<>(
             "Must print body on mistakes page",
             XhtmlMatchers.xhtml(
@@ -50,7 +50,7 @@ public void rendersMistakesPage() throws IOException {
     }
 
     @Test
-    public void rendersMistakesPageInXml() throws IOException {
+    void rendersMistakesPageInXml() throws IOException {
         new Assertion<>(
             "Must render mistake page in xml",
             XhtmlMatchers.xhtml(
diff --git a/src/test/java/org/jpeek/web/TkReportTest.java b/src/test/java/org/jpeek/web/TkReportTest.java
index f5cc4b29..2cac78d8 100644
--- a/src/test/java/org/jpeek/web/TkReportTest.java
+++ b/src/test/java/org/jpeek/web/TkReportTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -38,10 +38,10 @@
  * @since 0.23
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class TkReportTest {
+final class TkReportTest {
 
     @Test
-    public void rendersEmptySvgBadge(@TempDir final File folder)
+    void rendersEmptySvgBadge(@TempDir final File folder)
         throws IOException, InterruptedException {
         final Futures futures = new Futures(
             new Reports(folder.toPath())
diff --git a/src/test/java/org/jpeek/web/TkUploadTest.java b/src/test/java/org/jpeek/web/TkUploadTest.java
index 3033379a..400659c7 100644
--- a/src/test/java/org/jpeek/web/TkUploadTest.java
+++ b/src/test/java/org/jpeek/web/TkUploadTest.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -37,10 +37,10 @@
  * @since 0.32
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-public final class TkUploadTest {
+final class TkUploadTest {
 
     @Test
-    public void rendersIndexPage() throws IOException {
+    void rendersIndexPage() throws IOException {
         new Assertion<>(
             "Must upload body",
             new RsPrint(
diff --git a/src/test/java/org/jpeek/web/package-info.java b/src/test/java/org/jpeek/web/package-info.java
index 9d8eb86c..97a5867d 100644
--- a/src/test/java/org/jpeek/web/package-info.java
+++ b/src/test/java/org/jpeek/web/package-info.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2017-2023 Yegor Bugayenko
+ * Copyright (c) 2017-2024 Yegor Bugayenko
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal