diff --git a/.gitignore b/.gitignore
index 7a3e2fd..6b67d31 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 # .tfstate files
 *.tfstate
 *.tfstate.*
+*.terraform.lock.hcl
 
 # Crash log files
 crash.log
diff --git a/README.md b/README.md
index bfa62c3..656d05d 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Types of resources are supported:
 ```hcl
 module "vpn-gateway" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # Resource Group, location, VNet and Subnet details
   # IPSec Site-to-Site connection configuration requirements
@@ -136,7 +136,7 @@ End Date of the Project|Date when this application, workload, or service is plan
 ```hcl
 module "vnet" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # ... omitted
 
@@ -155,13 +155,13 @@ module "vnet" {
 Name | Version
 -----|--------
 terraform | >= 0.13
-azurerm | ~> 2.27
+azurerm | >= 2.59.0
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-azurerm | ~> 2.27
+azurerm | >= 2.59.0
 random | n/a
 
 ## Inputs
diff --git a/examples/README.md b/examples/README.md
index db93381..f7ed61d 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -9,7 +9,7 @@ Terraform module to create a Virtual Network Gateway to send encrypted traffic b
 ```hcl
 module "vpn-gateway" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # Resource Group, location, VNet and Subnet details
   resource_group_name  = "rg-shared-westeurope-01"
@@ -39,7 +39,7 @@ module "vpn-gateway" {
 ```hcl
 module "vpn-gateway" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # Resource Group, location, VNet and Subnet details
   # IPSec Site-to-Site connection configuration requirements
@@ -74,7 +74,7 @@ module "vpn-gateway" {
 ```hcl
 module "vpn-gateway" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # Resource Group, location, VNet and Subnet details
   resource_group_name  = "rg-shared-westeurope-01"
diff --git a/examples/expressroute/README.md b/examples/expressroute/README.md
index 7ef175c..5082cd9 100644
--- a/examples/expressroute/README.md
+++ b/examples/expressroute/README.md
@@ -7,7 +7,7 @@ Terraform module to create a Virtual Network Gateway to send encrypted traffic b
 ```hcl
 module "vpn-gateway" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # Resource Group, location, VNet and Subnet details
   resource_group_name  = "rg-shared-westeurope-01"
diff --git a/examples/expressroute/main.tf b/examples/expressroute/main.tf
index 6a6234b..6a92fb2 100644
--- a/examples/expressroute/main.tf
+++ b/examples/expressroute/main.tf
@@ -1,6 +1,6 @@
 module "vpn-gateway" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # Resource Group, location, VNet and Subnet details
   resource_group_name  = "rg-shared-westeurope-01"
diff --git a/examples/point-to-site/README.md b/examples/point-to-site/README.md
index 368d172..4067b40 100644
--- a/examples/point-to-site/README.md
+++ b/examples/point-to-site/README.md
@@ -7,7 +7,7 @@ Terraform module to create a Virtual Network Gateway to send encrypted traffic b
 ```hcl
 module "vpn-gateway" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # Resource Group, location, VNet and Subnet details
   resource_group_name  = "rg-shared-westeurope-01"
diff --git a/examples/point-to-site/main.tf b/examples/point-to-site/main.tf
index 36aa6f4..6d1f05c 100644
--- a/examples/point-to-site/main.tf
+++ b/examples/point-to-site/main.tf
@@ -1,6 +1,6 @@
 module "vpn-gateway" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # Resource Group, location, VNet and Subnet details
   resource_group_name  = "rg-shared-westeurope-01"
@@ -8,6 +8,7 @@ module "vpn-gateway" {
   vpn_gateway_name     = "shared-vpn-gw01"
 
   # client configuration for Point-to-Site VPN Gateway connections
+  # this key here for example only. Use your own key pairs for security. 
   vpn_client_configuration = {
     address_space        = "10.1.0.0/24"
     vpn_client_protocols = ["SSTP", "IkeV2"]
diff --git a/examples/site-to-site/README.md b/examples/site-to-site/README.md
index 6681798..9ec666e 100644
--- a/examples/site-to-site/README.md
+++ b/examples/site-to-site/README.md
@@ -7,7 +7,7 @@ Terraform module to create a Virtual Network Gateway to send encrypted traffic b
 ```hcl
 module "vpn-gateway" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # Resource Group, location, VNet and Subnet details
   # IPSec Site-to-Site connection configuration requirements
diff --git a/examples/site-to-site/main.tf b/examples/site-to-site/main.tf
index a84b888..ef716ae 100644
--- a/examples/site-to-site/main.tf
+++ b/examples/site-to-site/main.tf
@@ -1,6 +1,6 @@
 module "vpn-gateway" {
   source  = "kumarvna/vpn-gateway/azurerm"
-  version = "1.0.0"
+  version = "1.1.0"
 
   # Resource Group, location, VNet and Subnet details
   # IPSec Site-to-Site connection configuration requirements
diff --git a/versions.tf b/versions.tf
index b79a31b..3e57efa 100644
--- a/versions.tf
+++ b/versions.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = "~>2.27.0"
+      version = ">= 2.59.0"
     }
     random = {
       source = "hashicorp/random"