diff --git a/README.md b/README.md
index e9a4e43..23a8783 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: infection/tests-checker-action@v1
+      - uses: infection/tests-checker-action@v1.0.1
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```