diff --git a/.github/workflows/prod.yml b/.github/workflows/prod.yml
index 6e91b9a..d38867e 100644
--- a/.github/workflows/prod.yml
+++ b/.github/workflows/prod.yml
@@ -33,7 +33,7 @@ jobs:
       id: get_version
       run: echo ::set-output name=version::${GITHUB_REF/refs\/tags\//}
     - name: Publish to Registry
-      uses: elgohr/Publish-Docker-Github-Action@master
+      uses: elgohr/Publish-Docker-Github-Action@v5
       with:
         name: standardnotes/mock-event-publisher
         username: ${{ secrets.DOCKER_USERNAME }}