diff --git a/.github/workflows/container_image.yml b/.github/workflows/container_image.yml
index 5d232c0..330abbc 100644
--- a/.github/workflows/container_image.yml
+++ b/.github/workflows/container_image.yml
@@ -25,7 +25,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ghcr.io/relm4/relm4/docs:latest