diff --git a/content/en/docs/tasks/administer-cluster/kubeadm/configure-cgroup-driver.md b/content/en/docs/tasks/administer-cluster/kubeadm/configure-cgroup-driver.md
index df4fbcf273..9ed45bd07f 100644
--- a/content/en/docs/tasks/administer-cluster/kubeadm/configure-cgroup-driver.md
+++ b/content/en/docs/tasks/administer-cluster/kubeadm/configure-cgroup-driver.md
@@ -45,7 +45,7 @@ A minimal example of configuring the field explicitly:
 # kubeadm-config.yaml
 kind: ClusterConfiguration
 apiVersion: kubeadm.k8s.io/v1beta2
-kubernetesVersion: v1.21
+kubernetesVersion: v1.21.0
 ---
 kind: KubeletConfiguration
 apiVersion: kubelet.config.k8s.io/v1beta1