diff --git a/.github/workflows/test-build.yaml b/.github/workflows/test-build.yaml
index 59aaaffdc04..c293c074119 100644
--- a/.github/workflows/test-build.yaml
+++ b/.github/workflows/test-build.yaml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ '17' ]
+        java: ['17', '21']
     name: Test with Java ${{ matrix.Java }}
     steps:
       - uses: actions/checkout@v3