diff --git a/README.md b/README.md
index d7a7298..afb98b4 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ Acceptable values are latest or any semantic version string like `v1.15.0`. Use
 - uses: azure/setup-kubectl@v4
   with:
      version: '<version>' # default is latest stable
+     url: https://dl.k8s.io/release/${version}/bin/linux/${arch}/kubectl # custom download url
   id: install
 ```