diff --git a/modules/gcp/gke/main.tf b/modules/gcp/gke/main.tf
index 0d6c61d..480e8fc 100644
--- a/modules/gcp/gke/main.tf
+++ b/modules/gcp/gke/main.tf
@@ -11,35 +11,32 @@ module "enabled_google_apis" {
   ]
 }
 
+resource "null_resource" "previous" {
+  depends_on = [module.enabled_google_apis]
+  provisioner "local-exec" {
+    command = "echo \"waiting for 30 seconds before starting resources creation\""
+  }
+}
+
+resource "time_sleep" "wait_30_seconds" {
+  depends_on = [module.enabled_google_apis, null_resource.previous]
+  create_duration = "30s"
+}
+
+resource "null_resource" "after" {
+  depends_on = [module.enabled_google_apis, time_sleep.wait_30_seconds]
+  provisioner "local-exec" {
+    command = "echo \"wait is over!!! starting resources creation\""
+  }
+}
 
 ##Not Passing Zone Parameter to Module, If We Don't Pass zone, default locations are selected.
 ##Not adding gcp_filestore_csi_driver, gce_persistent_disk_csi_driver_config, We use helm to install these drivers, Addons doesn't provide all the features ( ex: snapshot )  
 ##By Default the following Module Creats 
 
-## These secondary subnets are mandatory if we would want to launch GKE cluster in VPC Native Cluster. 
-## Ref: https://jayendrapatil.com/google-kubernetes-engine-networking/
-resource "google_compute_subnetwork" "cluster_subnet" {
-  name                     = var.subnetwork_name
-  ip_cidr_range            = var.subnetwork_cidr
-  region                   = var.region
-  project                  = var.project_id
-  network                  = var.network_name
-  private_ip_google_access = true
-  secondary_ip_range = [
-    {
-      range_name    = var.pod_subnet_name
-      ip_cidr_range = var.pod_subnet_cidr_block
-    },
-    {
-      range_name    = var.service_subnet_name
-      ip_cidr_range = var.service_subnet_cidr_block
-    }
-  ]
-}
-
 module "gke" {
-  depends_on = [google_compute_subnetwork.cluster_subnet]
-  source = "github.com/argonautdev/terraform-google-kubernetes-engine//modules/private-cluster?ref=v21.1.1"
+  depends_on = [null_resource.after]
+  source = "github.com/argonautdev/terraform-google-kubernetes-engine//modules/private-cluster?ref=v21.1.2"
   project_id                      = var.project_id
   name                            = var.cluster_name
   description                     = var.description
@@ -47,8 +44,6 @@ module "gke" {
   zones                           = var.cluster_node_zones
   network                         = var.network_name
   subnetwork                      = var.subnetwork_name
-  ip_range_pods                   = var.pod_subnet_name
-  ip_range_services               = var.service_subnet_name
   master_ipv4_cidr_block          = var.master_ipv4_cidr_block
   http_load_balancing             = var.http_load_balancing
   filestore_csi_driver            = var.filestore_csi_driver
@@ -59,7 +54,6 @@ module "gke" {
   node_pools                      = var.node_pools
   remove_default_node_pool        = var.remove_default_node_pool
   cluster_resource_labels = merge(var.default_labels, var.labels)
-  //kubernetes_version = var.kubernetes_version
   /*Node Pool taints, Labels, tags */
   node_pools_labels         = var.node_pools_labels
   node_pools_taints         = var.node_pools_taints
diff --git a/modules/gcp/gke/variables.tf b/modules/gcp/gke/variables.tf
index 1950857..2328823 100644
--- a/modules/gcp/gke/variables.tf
+++ b/modules/gcp/gke/variables.tf
@@ -41,31 +41,6 @@ variable "subnetwork_name" {
   type        = string
 }
 
-variable "pod_subnet_name" {
-  type        = string
-  description = "The _name_ of the secondary subnet to use for pods"
-}
-
-variable "service_subnet_name" {
-  type        = string
-  description = "The _name_ of the secondary subnet to use for services"
-}
-
-variable "subnetwork_cidr" {
-  description = "Cidr of the subnetwork"
-  type        = string
-}
-
-variable "pod_subnet_cidr_block" {
-  type        = string
-  description = "Pod subnetwork cidr block"
-}
-
-variable "service_subnet_cidr_block" {
-  type        = string
-  description = "Services subnetwork cidr block"
-}
-
 ##The variable value is important if you would want to create a private cluster
 ###################
 # Variables for Private Cluster
@@ -174,7 +149,8 @@ variable "node_pools" {
       disk_type       = "pd-balanced"
       image_type      = "COS_CONTAINERD"
       autoscaling     = false
-      auto_upgrade    = false,
+      auto_upgrade    = true,
+      auto_repair     = true,
       enable_gcfs     = false
     },
   ]