diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 92f07a2..e026f09 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -3,12 +3,12 @@ name: Docker
 on:
   push:
     # push events will publish a new image, so only trigger on main branch or semver tags.
-    branches: [ 'main' ]
-    tags: [ 'v*' ]
+    branches: ["main"]
+    tags: ["v*"]
   pull_request:
     # Run the workflow on pull_request events to ensure we can still build the image.
     # We only publish the image on push events (see if statements in steps below).
-    branches: [ 'main' ]
+    branches: ["main"]
 
 env:
   REGISTRY: ghcr.io
@@ -27,44 +27,39 @@ jobs:
       id-token: write
 
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-    - name: Setup Docker buildx
-      uses: docker/setup-buildx-action@8c0edbc76e98fa90f69d9a2c020dcb50019dc325 # v2.2.1
-      with:
-        # use buildx v0.9.1 (https://community.fly.io/t/10171/19)
-        version: v0.9.1
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
 
-    - name: Log into registry ${{ env.REGISTRY }}
-      uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a # v2.1.0
-      if: github.event_name == 'push'
-      with:
-        registry: ${{ env.REGISTRY }}
-        username: ${{ github.actor }}
-        password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
+        if: github.event_name == 'push'
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
-    - name: Extract Docker metadata
-      id: meta
-      uses: docker/metadata-action@57396166ad8aefe6098280995947635806a0e6ea # v4.1.1
-      with:
-        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
-    - name: Build and push Docker image
-      id: build-and-push
-      uses: docker/build-push-action@c56af957549030174b10d6867f20e78cfd7debc5 # v3.2.0
-      with:
-        context: .
-        push: ${{ github.event_name == 'push' }}
-        tags: ${{ steps.meta.outputs.tags }}
-        labels: ${{ steps.meta.outputs.labels }}
-        platforms: linux/amd64,linux/arm64,linux/arm/v7
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+        with:
+          context: .
+          push: ${{ github.event_name == 'push' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
 
-    # Sign the Docker image
-    - name: Install cosign
-      if: github.event_name == 'push'
-      uses: sigstore/cosign-installer@9becc617647dfa20ae7b1151972e9b3a2c338a2b #v2.8.1
-    - name: Sign the published Docker image
-      if: github.event_name == 'push'
-      env:
-        COSIGN_EXPERIMENTAL: "true"
-      run: cosign sign ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ steps.build-and-push.outputs.digest }}
+      # Sign the Docker image
+      - name: Install cosign
+        if: github.event_name == 'push'
+        uses: sigstore/cosign-installer@1fc5bd396d372bee37d608f955b336615edf79c8 #v3.2.0
+      - name: Sign the published Docker image
+        if: github.event_name == 'push'
+        run: cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ steps.build-and-push.outputs.digest }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5b9e421..9c27c9c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -6,8 +6,8 @@ on:
       - main
   pull_request:
     branches:
-      - '*'
-      - 'release-branch/*'
+      - "*"
+      - "release-branch/*"
 
 concurrency:
   group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}