diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 5648701..5c3d935 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -44,7 +44,7 @@ jobs:
         uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
 
       - name: Cache Gradle dependencies
         uses: actions/cache@v3
diff --git a/.github/workflows/gradle_build.yml b/.github/workflows/gradle_build.yml
index b94ae92..e0c4c4c 100644
--- a/.github/workflows/gradle_build.yml
+++ b/.github/workflows/gradle_build.yml
@@ -24,11 +24,11 @@ jobs:
     - name: Checkout commit
       uses: actions/checkout@v4
 
-    - name: Set up JDK 17
+    - name: Set up JDK
       uses: actions/setup-java@v3
       with:
         distribution: 'temurin'
-        java-version: '17'
+        java-version: '21'
 
     - name: Cache Gradle dependencies
       uses: actions/cache@v3
diff --git a/.github/workflows/gradle_publish.yml b/.github/workflows/gradle_publish.yml
index dac050f..02d8eaa 100644
--- a/.github/workflows/gradle_publish.yml
+++ b/.github/workflows/gradle_publish.yml
@@ -22,11 +22,11 @@ jobs:
       - name: Checkout commit
         uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK
         uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
 
       - name: Cache Gradle dependencies
         uses: actions/cache@v3