diff --git a/contrib/custom-image-kubelet/README.md b/contrib/custom-image-kubelet/README.md
index 93f30c9178..413de45772 100644
--- a/contrib/custom-image-kubelet/README.md
+++ b/contrib/custom-image-kubelet/README.md
@@ -35,7 +35,7 @@ Installing
 On an Ubuntu host:
 
 ```bash
-curl -sfL https://get.rke2.io | INSTALL_RKE2_VERSION=v1.18.13-beta1+rke2r2 sh -
+curl -sfL https://get.rke2.io | INSTALL_RKE2_VERSION=v1.18.13+rke2r1 sh -
 
 sudo apt update
 sudo apt install -y python3-venv python3-wheel python3-pip