diff --git a/README.md b/README.md
index e4f6e4b..8343c09 100644
--- a/README.md
+++ b/README.md
@@ -121,7 +121,7 @@ Options:
 |------------------------------------------|---------|--------------------------------------------------------------------|------------------------------------------------------------------|
 | `formats.html.enabled`                   | boolean | Generate report in html format                                     | `true`                                                           |
 | `formats.html.script.embed`              | boolean | If true mermaid source will be downloaded and used locally in html | `false`                                                          |
-| `formats.html.script.src`                | url     | Url to mermaid which should be used to generate html report        | `https://cdn.jsdelivr.net/npm/mermaid@10.5.0/dist/mermaid.min.js`|
+| `formats.html.script.src`                | url     | Url to mermaid which should be used to generate html report        | `https://cdn.jsdelivr.net/npm/mermaid@11.3.0/dist/mermaid.min.js`|
 | `formats.html.script.config.maxTextSize` | int     | Limit on the size of text used to generate diagrams                | `50000`                                                          |
 | `formats.json.enabled`                   | boolean | Generate report in json format                                     | `true`                                                           |
 | `formats.mermaid.enabled`                | boolean | Generate report in mermaid text format                             | `true`                                                           |
@@ -142,7 +142,7 @@ configure<io.github.platan.tests_execution_chart.CreateTestsExecutionReportExten
                 config {
                     maxTextSize.set(110000)
                 }
-                src.set("https://cdn.jsdelivr.net/npm/mermaid@10.5.0/dist/mermaid.min.js")
+                src.set("https://cdn.jsdelivr.net/npm/mermaid@11.3.0/dist/mermaid.min.js")
             }
         }
         json {
@@ -179,7 +179,7 @@ createTestsExecutionReport {
                 config {
                     maxTextSize = 110000
                 }
-                src = "https://cdn.jsdelivr.net/npm/mermaid@10.5.0/dist/mermaid.min.js"
+                src = "https://cdn.jsdelivr.net/npm/mermaid@11.3.0/dist/mermaid.min.js"
             }
         }
         json {
@@ -282,6 +282,12 @@ Gradle can generate reports in JUnit XML format. But such reports cannot be used
 
 ## Unreleased
 
+## 0.6.1 (16 October 2024)
+
+### Changed
+
+- Mermaid library updated to version 11.3.0
+
 ## 0.6.0 (17 October 2023)
 
 ### Added
diff --git a/tests-execution-chart-commons/src/main/kotlin/io/github/platan/tests_execution_chart/reporters/html/HtmlConfig.kt b/tests-execution-chart-commons/src/main/kotlin/io/github/platan/tests_execution_chart/reporters/html/HtmlConfig.kt
index b8737dd..337691e 100644
--- a/tests-execution-chart-commons/src/main/kotlin/io/github/platan/tests_execution_chart/reporters/html/HtmlConfig.kt
+++ b/tests-execution-chart-commons/src/main/kotlin/io/github/platan/tests_execution_chart/reporters/html/HtmlConfig.kt
@@ -8,7 +8,7 @@ data class HtmlConfig(override val enabled: Boolean, override val outputLocation
 
         companion object {
             private const val DEFAULT_MERMAID_SCRIPT_SRC =
-                "https://cdn.jsdelivr.net/npm/mermaid@10.5.0/dist/mermaid.min.js"
+                "https://cdn.jsdelivr.net/npm/mermaid@11.3.0/dist/mermaid.min.js"
 
             @JvmStatic
             fun getSrcDefault(): String = DEFAULT_MERMAID_SCRIPT_SRC