diff --git a/.github/workflows/publish-docker.yml b/.github/workflows/publish-docker.yml
index 16a9716..864f287 100644
--- a/.github/workflows/publish-docker.yml
+++ b/.github/workflows/publish-docker.yml
@@ -8,6 +8,7 @@ on:
     tags: ['v[0-9].[0-9]+.[0-9]+']
     paths:
       - 'templates.json'
+      - 'Dockerfile'
 
 env:
   DH_IMAGE: ${{ secrets.DOCKER_REPO || github.event.repository.name }}