diff --git a/.github/workflows/debug-build.yml b/.github/workflows/debug-build.yml
index a04fec3d..bfebf781 100644
--- a/.github/workflows/debug-build.yml
+++ b/.github/workflows/debug-build.yml
@@ -13,7 +13,7 @@ jobs:
         
     - uses: actions/setup-java@v4
       with:
-        java-version: '17'
+        java-version: '21'
         distribution: 'temurin'
         
     - run: ./gradlew test
diff --git a/.github/workflows/windows-build.yml b/.github/workflows/windows-build.yml
index 1c68f288..a4b8b21c 100644
--- a/.github/workflows/windows-build.yml
+++ b/.github/workflows/windows-build.yml
@@ -13,7 +13,7 @@ jobs:
         
     - uses: actions/setup-java@v4
       with:
-        java-version: '17'
+        java-version: '21'
         distribution: 'temurin'
         
     - run: ./gradlew.bat assembleStandardDebug