diff --git a/modules/gke-cluster/README.md b/modules/gke-cluster/README.md
index fb0c95afb..fcbae58fa 100644
--- a/modules/gke-cluster/README.md
+++ b/modules/gke-cluster/README.md
@@ -41,7 +41,7 @@ module "cluster-1" {
 | secondary_range_pods | Subnet secondary range name used for pods. | <code title="">string</code> | ✓ |  |
 | secondary_range_services | Subnet secondary range name used for services. | <code title="">string</code> | ✓ |  |
 | subnetwork | VPC subnetwork name or self link. | <code title="">string</code> | ✓ |  |
-| *addons* | Addons enabled in the cluster (true means enabled). | <code title="object&#40;&#123;&#10;horizontal_pod_autoscaling &#61; bool&#10;http_load_balancing        &#61; bool&#10;network_policy_config      &#61; bool&#10;cloudrun_config            &#61; bool&#10;istio_config &#61; object&#40;&#123;&#10;enabled &#61; bool&#10;tls     &#61; bool&#10;&#125;&#41;&#10;&#125;&#41;">object({...})</code> |  | <code title="&#123;&#10;horizontal_pod_autoscaling &#61; true&#10;http_load_balancing        &#61; true&#10;network_policy_config      &#61; false&#10;cloudrun_config            &#61; false&#10;istio_config &#61; &#123;&#10;enabled &#61; false&#10;tls     &#61; false&#10;&#125;&#10;&#125;">...</code> |
+| *addons* | Addons enabled in the cluster (true means enabled). | <code title="object&#40;&#123;&#10;cloudrun_config            &#61; bool&#10;dns_cache_config           &#61; bool&#10;horizontal_pod_autoscaling &#61; bool&#10;http_load_balancing        &#61; bool&#10;istio_config &#61; object&#40;&#123;&#10;enabled &#61; bool&#10;tls     &#61; bool&#10;&#125;&#41;&#10;network_policy_config &#61; bool&#10;&#125;&#41;">object({...})</code> |  | <code title="&#123;&#10;cloudrun_config            &#61; false&#10;dns_cache_config           &#61; false&#10;horizontal_pod_autoscaling &#61; true&#10;http_load_balancing        &#61; true&#10;istio_config &#61; &#123;&#10;enabled &#61; false&#10;tls     &#61; false&#10;&#125;&#10;network_policy_config &#61; false&#10;&#125;">...</code> |
 | *authenticator_security_group* | RBAC security group for Google Groups for GKE, format is gke-security-groups@yourdomain.com. | <code title="">string</code> |  | <code title="">null</code> |
 | *cluster_autoscaling* | Enable and configure limits for Node Auto-Provisioning with Cluster Autoscaler. | <code title="object&#40;&#123;&#10;enabled    &#61; bool&#10;cpu_min    &#61; number&#10;cpu_max    &#61; number&#10;memory_min &#61; number&#10;memory_max &#61; number&#10;&#125;&#41;">object({...})</code> |  | <code title="&#123;&#10;enabled    &#61; false&#10;cpu_min    &#61; 0&#10;cpu_max    &#61; 0&#10;memory_min &#61; 0&#10;memory_max &#61; 0&#10;&#125;">...</code> |
 | *database_encryption* | Enable and configure GKE application-layer secrets encryption. | <code title="object&#40;&#123;&#10;enabled  &#61; bool&#10;state    &#61; string&#10;key_name &#61; string&#10;&#125;&#41;">object({...})</code> |  | <code title="&#123;&#10;enabled  &#61; false&#10;state    &#61; &#34;DECRYPTED&#34;&#10;key_name &#61; null&#10;&#125;">...</code> |
@@ -58,8 +58,9 @@ module "cluster-1" {
 | *min_master_version* | Minimum version of the master, defaults to the version of the most recent official release. | <code title="">string</code> |  | <code title="">null</code> |
 | *monitoring_service* | Monitoring service (disable with an empty string). | <code title="">string</code> |  | <code title="">monitoring.googleapis.com/kubernetes</code> |
 | *node_locations* | Zones in which the cluster's nodes are located. | <code title="list&#40;string&#41;">list(string)</code> |  | <code title="">[]</code> |
+| *peering_config* | Configure peering with the master VPC for private clusters. | <code title="object&#40;&#123;&#10;export_routes &#61; bool&#10;import_routes &#61; bool&#10;&#125;&#41;">object({...})</code> |  | <code title="">null</code> |
 | *pod_security_policy* | Enable the PodSecurityPolicy feature. | <code title="">bool</code> |  | <code title="">null</code> |
-| *private_cluster_config* | Enable and configure private cluster. | <code title="object&#40;&#123;&#10;enable_private_nodes    &#61; bool&#10;enable_private_endpoint &#61; bool&#10;master_ipv4_cidr_block  &#61; string&#10;&#125;&#41;">object({...})</code> |  | <code title="">null</code> |
+| *private_cluster_config* | Enable and configure private cluster, private nodes must be true if used. | <code title="object&#40;&#123;&#10;enable_private_nodes    &#61; bool&#10;enable_private_endpoint &#61; bool&#10;master_ipv4_cidr_block  &#61; string&#10;&#125;&#41;">object({...})</code> |  | <code title="">null</code> |
 | *release_channel* | Release channel for GKE upgrades. | <code title="">string</code> |  | <code title="">null</code> |
 | *resource_usage_export_config* | Configure the ResourceUsageExportConfig feature. | <code title="object&#40;&#123;&#10;enabled &#61; bool&#10;dataset &#61; string&#10;&#125;&#41;">object({...})</code> |  | <code title="&#123;&#10;enabled &#61; null&#10;dataset &#61; null&#10;&#125;">...</code> |
 | *vertical_pod_autoscaling* | Enable the Vertical Pod Autoscaling feature. | <code title="">bool</code> |  | <code title="">null</code> |