diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index afc58d3..93e9fb2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,10 +8,10 @@ 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:
-          java-version: 17
+          java-version: 21
           distribution: 'temurin'
       - name: Build with Maven
         run: mvn -B package --file pom.xml -Drevision=${{ github.ref_name }}-${{ github.sha }}