diff --git a/.github/workflows/greetings.yml b/.github/workflows/greetings.yml
index a1f6e89..5318ea3 100644
--- a/.github/workflows/greetings.yml
+++ b/.github/workflows/greetings.yml
@@ -6,7 +6,7 @@ jobs:
   greeting:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/first-interaction@v1
+    - uses: actions/first-interaction@v1.1.0
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         pr-message:  'Hello @${{ github.actor }}, thank you for submitting a PR! We will respond as soon as possible.'