diff --git a/.github/workflows/docker-build-pr.yml b/.github/workflows/docker-build-pr.yml
index 84b665b..eab1271 100644
--- a/.github/workflows/docker-build-pr.yml
+++ b/.github/workflows/docker-build-pr.yml
@@ -27,7 +27,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Build image (no push)
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@c3c9e263c25d99ce0380d002d59b67737d91b0dc # v7.4.0
         with:
           context: .
           file: ./Dockerfile
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index f391bb1..4701468 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -68,7 +68,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@c3c9e263c25d99ce0380d002d59b67737d91b0dc # v7.4.0
         with:
           context: .
           file: ./Dockerfile