diff --git a/.github/workflows/mvn.yml b/.github/workflows/mvn.yml
index ac791c0..1902969 100644
--- a/.github/workflows/mvn.yml
+++ b/.github/workflows/mvn.yml
@@ -22,7 +22,7 @@ jobs:
           restore-keys: |
            ${{ runner.os }}-maven-
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           java-version: '21.0.2+13.0.LTS'
           distribution: 'adopt'