diff --git a/ci/docker-publish.yml b/ci/docker-publish.yml
index 31da0e3..ff80b66 100644
--- a/ci/docker-publish.yml
+++ b/ci/docker-publish.yml
@@ -45,15 +45,17 @@ jobs:
         with:
           cosign-release: 'v2.1.1'
 
-      # Workaround: https://github.com/docker/build-push-action/issues/461
-      - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@79abd3f86f79a9d68a23c75a09a9a85889262adf
+      # Set up BuildKit Docker container builder to be able to build
+      # multi-platform images and export cache
+      # https://github.com/docker/setup-buildx-action
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
 
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action
       - name: Log into registry ${{ env.REGISTRY }}
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
@@ -63,7 +65,7 @@ jobs:
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
         id: meta
-        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
@@ -71,7 +73,7 @@ jobs:
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
@@ -80,7 +82,6 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
-
       # Sign the resulting Docker image digest except on PRs.
       # This will only write to the public Rekor transparency log when the Docker
       # repository is public to avoid leaking data.  If you would like to publish
diff --git a/deployments/azure-container-webapp.yml b/deployments/azure-container-webapp.yml
index 4d98340..2f686e6 100644
--- a/deployments/azure-container-webapp.yml
+++ b/deployments/azure-container-webapp.yml
@@ -45,10 +45,10 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
 
       - name: Log in to GitHub container registry
-        uses: docker/login-action@v1.10.0
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -58,7 +58,7 @@ jobs:
         run: echo "REPO=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}
 
       - name: Build and push container image to registry
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
         with:
           push: true
           tags: ghcr.io/${{ env.REPO }}:${{ github.sha }}