diff --git a/README.md b/README.md
index 11d08b6..9cde195 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ jobs:
     name: Satisfy my repo CDO
     steps:
       - name: Delete those pesky dead branches
-        uses: phpdocker-io/github-actions-delete-abandoned-branches@1
+        uses: phpdocker-io/github-actions-delete-abandoned-branches@v1
         id: delete_stuff
         with:
           github_token: ${{ github.token }}