diff --git a/.github/workflows/diff.yml b/.github/workflows/diff.yml
index acf02c9..03ebde2 100644
--- a/.github/workflows/diff.yml
+++ b/.github/workflows/diff.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v7
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           distribution: 'temurin'
           java-version: '25'
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 055164d..87789b6 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -34,7 +34,7 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v7
       - name: Set up Java
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           distribution: 'temurin'
           java-version: '25'