diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index aa72f4c..d6dcefc 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -30,20 +30,20 @@ jobs:
         arch: ['linux/amd64', 'linux/arm64']
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@f7ce87c1d6bead3e36075b2ce75da1f6cc28aaca # v3
 
       - name: Log in to the Container registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and Push (${{ matrix.php }} / ${{ matrix.arch }})
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6
         with:
           file: Dockerfile-${{ matrix.php }}
           platforms: ${{ matrix.arch }}