diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 30a2434..e932779 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,11 +16,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v3
         with:
           distribution: 'corretto'
-          java-version: '17'
+          java-version: '21'
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
       - name: Build with Gradle
@@ -29,4 +29,4 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: Artifacts
-          path : build/libs/*-release.jar
\ No newline at end of file
+          path : build/libs/*-release.jar