diff --git a/14_kubernetes_setup/14.1_kubeadm.md b/14_kubernetes_setup/14.1_kubeadm.md
index a415777..b8b447a 100644
--- a/14_kubernetes_setup/14.1_kubeadm.md
+++ b/14_kubernetes_setup/14.1_kubeadm.md
@@ -253,7 +253,7 @@ $ kubectl get node -o yaml | grep CIDR
     podCIDRs:
 ```
 ```bash
-$ kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/v0.28.1/Documentation/kube-flannel.yml
+$ kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/v0.28.2/Documentation/kube-flannel.yml
 ```
 
 ### 14.1.10 master 节点默认不能运行 pod
diff --git a/14_kubernetes_setup/14.2_kubeadm-docker.md b/14_kubernetes_setup/14.2_kubeadm-docker.md
index eb9cd12..5b86a40 100644
--- a/14_kubernetes_setup/14.2_kubeadm-docker.md
+++ b/14_kubernetes_setup/14.2_kubeadm-docker.md
@@ -270,7 +270,7 @@ $ kubectl get node -o yaml | grep CIDR
     podCIDRs:
 ```
 ```bash
-$ kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/v0.28.1/Documentation/kube-flannel.yml
+$ kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/v0.28.2/Documentation/kube-flannel.yml
 ```
 
 ### 14.2.10 master 节点默认不能运行 pod
diff --git a/14_kubernetes_setup/14.4_kind.md b/14_kubernetes_setup/14.4_kind.md
index ba8e48e..7afa3d7 100644
--- a/14_kubernetes_setup/14.4_kind.md
+++ b/14_kubernetes_setup/14.4_kind.md
@@ -28,7 +28,7 @@ brew install kind
 ```bash
 # Linux AMD64
 
-curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.27.0/kind-linux-amd64
+curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.31.0/kind-linux-amd64
 chmod +x ./kind
 sudo mv ./kind /usr/local/bin/kind
 ```