diff --git a/README.md b/README.md
index 2021a91b..10b8e144 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 Install a specific version of helm binary on the runner.
 ## Example
 
-Acceptable values are latest or any semantic version string like v2.16.7 Use this action in workflow to define which version of helm will be used.
+Acceptable values are latest or any semantic version string like v3.5.0 Use this action in workflow to define which version of helm will be used. v2 of this action only supports Helm3.
 
 ```yaml
 - uses: azure/setup-helm@v1