diff --git a/README.md b/README.md
index 0542f63..89edaba 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ For a full list of default environment variables exposed by GitHub see [https://
 
 ```yaml
 steps:
-  - uses: franzdiebold@github-env-vars-action@master
+  - uses: franzdiebold@github-env-vars-action@v1.0.0
   - name: Print environment variables
     run: |
       echo "GITHUB_REPOSITORY_OWNER=$GITHUB_REPOSITORY_OWNER"