diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 81dd0ea..2ab806b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,12 +19,13 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: validate gradle wrapper
-        uses: gradle/wrapper-validation-action@v1
+        uses: gradle/wrapper-validation-action@v3
       - name: setup jdk ${{ matrix.java }}
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
+          distribution: temurin
           java-version: ${{ matrix.java }}
       - name: make gradle wrapper executable
         if: ${{ runner.os != 'Windows' }}
@@ -32,8 +33,8 @@ jobs:
       - name: build
         run: ./gradlew build
       - name: capture build artifacts
-        if: ${{ runner.os == 'Linux' && matrix.java == '16' }} # Only upload artifacts built from LTS java on one OS
-        uses: actions/upload-artifact@v2
+        if: ${{ runner.os == 'Linux' && matrix.java == '21' }} # Only upload artifacts built from LTS java on one OS
+        uses: actions/upload-artifact@v4
         with:
           name: Artifacts
           path: build/libs/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a695ae2..16d3924 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/loom-cache
@@ -20,10 +20,11 @@ jobs:
           key: gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
           restore-keys: |
             gradle-
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up JDK
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
+          distribution: temurin
           java-version: 21
 
       - name: Grant execute permission for gradlew
@@ -37,7 +38,7 @@ jobs:
           MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
 
       - name: Upload GitHub release
-        uses: AButler/upload-release-assets@v2.0
+        uses: AButler/upload-release-assets@v3.0
         with:
           files: 'build/libs/*.jar;!build/libs/*-sources.jar;!build/libs/*-dev.jar'
           repo-token: ${{ secrets.GITHUB_TOKEN }}