diff --git a/docs/13-kube-apiserver-to-kubelet.md b/docs/13-kube-apiserver-to-kubelet.md
index 59ab6ac..289c577 100644
--- a/docs/13-kube-apiserver-to-kubelet.md
+++ b/docs/13-kube-apiserver-to-kubelet.md
@@ -53,6 +53,6 @@ subjects:
     name: kube-apiserver
 EOF
 ```
-Reference: https://v1-12.docs.kubernetes.io/docs/reference/access-authn-authz/rbac/#rolebinding-and-clusterrolebinding
+Reference: https://kubernetes.io/docs/reference/access-authn-authz/rbac/#rolebinding-and-clusterrolebinding
 
 Next: [DNS Addon](14-dns-addon.md)