diff --git a/_example/basic/example.tf b/_example/basic/example.tf
index 305fbcf..0155406 100644
--- a/_example/basic/example.tf
+++ b/_example/basic/example.tf
@@ -14,8 +14,8 @@ module "vnet" {
   source                 = "../../"
   name                   = local.name
   environment            = local.environment
-  resource_group_name    = "testsg"
+  resource_group_name    = "testrg"
   location               = "NorthEurope"
-  address_space          = "10.0.0.0/16"
+  address_spaces         = ["10.0.0.0/16"]
   enable_network_watcher = false # To be set true when network security group flow logs are to be tracked and network watcher with specific name is to be deployed.
-}
+}
\ No newline at end of file
diff --git a/_example/basic/versions.tf b/_example/basic/versions.tf
index f5b95bc..9ffba34 100644
--- a/_example/basic/versions.tf
+++ b/_example/basic/versions.tf
@@ -1,13 +1,13 @@
 # Terraform version
 terraform {
-  required_version = ">= 1.6.5"
+  required_version = ">= 1.6.6"
 }
 
 terraform {
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = ">=3.83.0"
+      version = ">=3.85.0"
     }
   }
 }
diff --git a/_example/complete/example.tf b/_example/complete/example.tf
index 4426922..993eb49 100644
--- a/_example/complete/example.tf
+++ b/_example/complete/example.tf
@@ -28,7 +28,7 @@ module "vnet" {
   environment            = local.environment
   resource_group_name    = module.resource_group.resource_group_name
   location               = module.resource_group.resource_group_location
-  address_space          = "10.0.0.0/16"
+  address_spaces         = ["10.0.0.0/16"]
   enable_ddos_pp         = false
   enable_network_watcher = false # To be set true when network security group flow logs are to be tracked and network watcher with specific name is to be deployed.
 }
diff --git a/_example/complete/versions.tf b/_example/complete/versions.tf
index f5b95bc..9ffba34 100644
--- a/_example/complete/versions.tf
+++ b/_example/complete/versions.tf
@@ -1,13 +1,13 @@
 # Terraform version
 terraform {
-  required_version = ">= 1.6.5"
+  required_version = ">= 1.6.6"
 }
 
 terraform {
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = ">=3.83.0"
+      version = ">=3.85.0"
     }
   }
 }
diff --git a/_example/vnet_with_existing_ddos_id/example.tf b/_example/vnet_with_existing_ddos_id/example.tf
index 6ac5d83..a8a53be 100644
--- a/_example/vnet_with_existing_ddos_id/example.tf
+++ b/_example/vnet_with_existing_ddos_id/example.tf
@@ -28,7 +28,7 @@ module "vnet" {
   environment            = local.environment
   resource_group_name    = module.resource_group.resource_group_name
   location               = module.resource_group.resource_group_location
-  address_space          = "10.0.0.0/16"
-  existing_ddos_pp       = "/subscriptions/068245d4-3c94-42fe-9c4d-9e5e1cabc60c/resourceGroups/"
+  address_spaces         = ["10.0.0.0/16"]
+  existing_ddos_pp       = "/subscriptions/c/ddosProtectionPlans/vnetddos"
   enable_network_watcher = false # To be set true when network security group flow logs are to be tracked and network watcher with specific name is to be deployed.
 }
diff --git a/_example/vnet_with_existing_ddos_id/versions.tf b/_example/vnet_with_existing_ddos_id/versions.tf
index f5b95bc..9ffba34 100644
--- a/_example/vnet_with_existing_ddos_id/versions.tf
+++ b/_example/vnet_with_existing_ddos_id/versions.tf
@@ -1,13 +1,13 @@
 # Terraform version
 terraform {
-  required_version = ">= 1.6.5"
+  required_version = ">= 1.6.6"
 }
 
 terraform {
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = ">=3.83.0"
+      version = ">=3.85.0"
     }
   }
 }
diff --git a/main.tf b/main.tf
index a52dbe8..a3aa108 100644
--- a/main.tf
+++ b/main.tf
@@ -24,7 +24,7 @@ module "labels" {
 resource "azurerm_virtual_network" "vnet" {
   count                   = var.enable == true ? 1 : 0
   name                    = format("%s-vnet", module.labels.id)
-  address_space           = length(var.address_spaces) == 0 ? [var.address_space] : var.address_spaces
+  address_space           = var.address_spaces
   resource_group_name     = var.resource_group_name
   flow_timeout_in_minutes = var.flow_timeout_in_minutes
   location                = var.location
@@ -36,15 +36,6 @@ resource "azurerm_virtual_network" "vnet" {
     enforcement = var.enforcement
   }
 
-  dynamic "subnet" {
-    for_each = var.subnets == null ? [] : var.subnets
-    content {
-      name           = subnets.value.name
-      address_prefix = subnets.value.address_prefix
-      security_group = subnets.security_group
-    }
-  }
-
   dynamic "ddos_protection_plan" {
     for_each = local.ddos_pp_id != null ? ["ddos_protection_plan"] : []
     content {
diff --git a/variables.tf b/variables.tf
index 6698753..8c643f8 100644
--- a/variables.tf
+++ b/variables.tf
@@ -2,7 +2,7 @@
 #Description : Terraform label module variables.
 variable "name" {
   type        = string
-  default     = ""
+  default     = null
   description = "Name  (e.g. `app` or `cluster`)."
 }
 
@@ -20,7 +20,7 @@ variable "repository" {
 
 variable "environment" {
   type        = string
-  default     = ""
+  default     = null
   description = "Environment (e.g. `prod`, `dev`, `staging`)."
 }
 
@@ -44,22 +44,16 @@ variable "enable" {
 
 variable "resource_group_name" {
   type        = string
-  default     = ""
+  default     = null
   description = "The name of the resource group in which to create the virtual network. Changing this forces a new resource to be created."
 }
 
 variable "location" {
   type        = string
-  default     = ""
+  default     = null
   description = "The location/region where the virtual network is created. Changing this forces a new resource to be created."
 }
 
-variable "address_space" {
-  type        = string
-  default     = ""
-  description = "The address space that is used by the virtual network."
-}
-
 variable "address_spaces" {
   type        = list(string)
   default     = []
@@ -112,12 +106,4 @@ variable "enforcement" {
   description = "Specifies if the encrypted Virtual Network allows VM that does not support encryption. Possible values are DropUnencrypted and AllowUnencrypted."
 }
 
-variable "subnets" {
-  type = list(object({
-    name           = string
-    address_prefix = string
-    security_group = list(any)
-  }))
-  default     = null
-  description = "Can be specified multiple times to define multiple subnets. Each subnet block supports fields documented below."
-}
+
diff --git a/versions.tf b/versions.tf
index f5b95bc..9ffba34 100644
--- a/versions.tf
+++ b/versions.tf
@@ -1,13 +1,13 @@
 # Terraform version
 terraform {
-  required_version = ">= 1.6.5"
+  required_version = ">= 1.6.6"
 }
 
 terraform {
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = ">=3.83.0"
+      version = ">=3.85.0"
     }
   }
 }