diff --git a/.github/workflows/image-build.yml b/.github/workflows/image-build.yml
index e66472e..d5c86fa 100644
--- a/.github/workflows/image-build.yml
+++ b/.github/workflows/image-build.yml
@@ -98,7 +98,7 @@ jobs:
           platforms: linux/amd64,linux/arm64,linux/arm/v7
           build-args: ${{ matrix.args }}
 
-      - uses: peter-evans/dockerhub-description@v5
+      - uses: peter-evans/dockerhub-description@1b9a80c056b620d92cedb9d9b5a223409c68ddfa # v5
         if: ${{ github.repository == 'ntnn/docker-imapfilter' && github.ref == 'refs/heads/main' }}
         with:
           repository: ntnn/imapfilter