diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index d7ab6d8..837da54 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -5,14 +5,14 @@ jobs:
   build:
     strategy:
       matrix:
-        java: [ '17' ]
+        java: [ '17', '21' ]
         os: [ 'ubuntu-latest' ]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
 
       - name: Set up JDKs
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.java }}