diff --git a/.github/workflows/build-images.yaml b/.github/workflows/build-images.yaml
index f23d382..3630277 100644
--- a/.github/workflows/build-images.yaml
+++ b/.github/workflows/build-images.yaml
@@ -15,7 +15,7 @@ jobs:
       matrix: ${{ steps.generate-images-matrix.outputs.matrix }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
       - name: Generate images matrix
         id: generate-images-matrix
         run: echo "matrix={\"images\":[$(ls -mQ images)]}" | tee $GITHUB_OUTPUT
@@ -29,13 +29,13 @@ jobs:
         image: ${{ fromJSON(needs.generate-images-matrix.outputs.matrix).images }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf  # v3.2.0
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349  # v3.7.1
       - name: Login to Github container registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567  # v3.3.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}