diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index ac550c5..95e48ed 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -28,17 +28,17 @@ jobs:
           persist-credentials: false
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0
+        uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4.2.0
 
       - name: Set up Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
 
       # Single-arch build loaded into the local daemon, so the image can be
       # exercised before anything is published. Buildx cannot --load a
       # multi-arch manifest, hence the separate step; the multi-arch build
       # below reuses this layer cache, so it costs little.
       - name: Build for testing
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
+        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
         with:
           context: .
           platforms: linux/amd64
@@ -64,7 +64,7 @@ jobs:
       # Pull requests stop here: they build and test, they never publish.
       - name: Log in to GHCR
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
+        uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -73,7 +73,7 @@ jobs:
       - name: Compute tags and labels
         if: github.event_name != 'pull_request'
         id: meta
-        uses: docker/metadata-action@c299e40c65443455700f0fdfc63efafe5b349051 # v5.10.0
+        uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0
         with:
           images: ghcr.io/${{ github.repository }}
           tags: |
@@ -86,7 +86,7 @@ jobs:
 
       - name: Build and push
         if: github.event_name != 'pull_request'
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
+        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
         with:
           context: .
           platforms: linux/amd64,linux/arm64