diff --git a/docs/04-certificate-authority.md b/docs/04-certificate-authority.md
index bb8ba56..5bdb6c9 100644
--- a/docs/04-certificate-authority.md
+++ b/docs/04-certificate-authority.md
@@ -325,7 +325,7 @@ kubernetes.pem
 
 ## The Service Account Key Pair
 
-The Kubernetes Controller Manager leverages a key pair to generate and sign service account tokens as described in the [managing service accounts](https://kubernetes.io/docs/admin/service-accounts-admin/) documentation.
+The Kubernetes Controller Manager leverages a key pair to generate and sign service account tokens as described in the [managing service accounts](https://kubernetes.io/docs/reference/access-authn-authz/service-accounts-admin/) documentation.
 
 Generate the `service-account` certificate and private key:
 
diff --git a/docs/05-kubernetes-configuration-files.md b/docs/05-kubernetes-configuration-files.md
index db9d2d8..d3408aa 100644
--- a/docs/05-kubernetes-configuration-files.md
+++ b/docs/05-kubernetes-configuration-files.md
@@ -20,7 +20,7 @@ KUBERNETES_PUBLIC_ADDRESS=$(aws elbv2 describe-load-balancers \
 
 ### The kubelet Kubernetes Configuration File
 
-When generating kubeconfig files for Kubelets the client certificate matching the Kubelet's node name must be used. This will ensure Kubelets are properly authorized by the Kubernetes [Node Authorizer](https://kubernetes.io/docs/admin/authorization/node/).
+When generating kubeconfig files for Kubelets the client certificate matching the Kubelet's node name must be used. This will ensure Kubelets are properly authorized by the Kubernetes [Node Authorizer](https://kubernetes.io/docs/reference/access-authn-authz/node/).
 
 > The following commands must be run in the same directory used to generate the SSL certificates during the [Generating TLS Certificates](04-certificate-authority.md) lab.
 
@@ -183,7 +183,7 @@ admin.kubeconfig
 ```
 
 
-## 
+##
 
 ## Distribute the Kubernetes Configuration Files
 
@@ -209,7 +209,7 @@ for instance in controller-0 controller-1 controller-2; do
     "Name=tag:Name,Values=${instance}" \
     "Name=instance-state-name,Values=running" \
     --output text --query 'Reservations[].Instances[].PublicIpAddress')
-  
+
   scp -i kubernetes.id_rsa \
     admin.kubeconfig kube-controller-manager.kubeconfig kube-scheduler.kubeconfig ubuntu@${external_ip}:~/
 done