diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index a06db603..0cc2cea5 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -74,7 +74,7 @@ jobs:
       # If configured by the cache_config step, also cache the layers in
       # GitHub Actions.
       - name: Build image for linting and testing
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: ./Dockerfile
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 9a0b799a..25834639 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -45,7 +45,7 @@ jobs:
       # Build the final production image and push it to GHCR.
       # Tag it with both the short commit SHA and 'latest'.
       - name: Build final image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: ./Dockerfile
@@ -78,7 +78,7 @@ jobs:
 
       # Push the base image to GHCR, with an inline cache manifest.
       - name: Push base image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: ./Dockerfile
@@ -92,7 +92,7 @@ jobs:
 
       # Push the venv image to GHCR, with an inline cache manifest.
       - name: Push venv image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: ./Dockerfile