diff --git a/.github/workflows/container_image.yml b/.github/workflows/container_image.yml
index f8ceea2..7e22279 100644
--- a/.github/workflows/container_image.yml
+++ b/.github/workflows/container_image.yml
@@ -61,7 +61,7 @@ jobs:
           echo "BUILD_TIMESTAMP=${BUILD_TIMESTAMP}" >> $GITHUB_ENV
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75 # v6
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}