diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 06d4690..9ed93a1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,7 +9,8 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4
         with:
-          java-version: '8'
+          java-version: 21
+          distribution: temurin
       - name: Build jar
         run: mvn package
       - name: artifact