diff --git a/README.md b/README.md
index 86fa227fc..0cb7eed89 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Sponsored by [Cloudcraft - the best way to draw AWS diagrams](https://cloudcraft
 
 ## Terraform versions
 
-Terraform 0.12. Pin module version to `~> v2.0`. Submit pull-requests to `master` branch.
+Terraform 0.12 and newer. Pin module version to `~> v2.0`. Submit pull-requests to `master` branch.
 
 Terraform 0.11. Pin module version to `~> v1.0`. Submit pull-requests to `terraform011` branch.
 
@@ -225,13 +225,13 @@ It is possible to integrate this VPC module with [terraform-aws-transit-gateway
 | Name | Version |
 |------|---------|
 | terraform | >= 0.12.7, < 0.14 |
-| aws | >= 2.57, < 4.0 |
+| aws | >= 2.68, < 4.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| aws | >= 2.57, < 4.0 |
+| aws | >= 2.68, < 4.0 |
 
 ## Inputs
 
@@ -618,10 +618,12 @@ It is possible to integrate this VPC module with [terraform-aws-transit-gateway
 | Name | Description |
 |------|-------------|
 | azs | A list of availability zones specified as argument to this module |
+| cgw\_arns | List of ARNs of Customer Gateway |
 | cgw\_ids | List of IDs of Customer Gateway |
 | database\_internet\_gateway\_route\_id | ID of the database internet gateway route. |
 | database\_ipv6\_egress\_route\_id | ID of the database IPv6 egress route. |
 | database\_nat\_gateway\_route\_ids | List of IDs of the database nat gateway route. |
+| database\_network\_acl\_arn | ARN of the database network ACL |
 | database\_network\_acl\_id | ID of the database network ACL |
 | database\_route\_table\_association\_ids | List of IDs of the database route table association |
 | database\_route\_table\_ids | List of IDs of database route tables |
@@ -633,6 +635,7 @@ It is possible to integrate this VPC module with [terraform-aws-transit-gateway
 | default\_network\_acl\_id | The ID of the default network ACL |
 | default\_route\_table\_id | The ID of the default route table |
 | default\_security\_group\_id | The ID of the security group created by default on VPC creation |
+| default\_vpc\_arn | The ARN of the VPC |
 | default\_vpc\_cidr\_block | The CIDR block of the VPC |
 | default\_vpc\_default\_network\_acl\_id | The ID of the default network ACL |
 | default\_vpc\_default\_route\_table\_id | The ID of the default route table |
@@ -643,6 +646,7 @@ It is possible to integrate this VPC module with [terraform-aws-transit-gateway
 | default\_vpc\_instance\_tenancy | Tenancy of instances spin up within VPC |
 | default\_vpc\_main\_route\_table\_id | The ID of the main route table associated with this VPC |
 | egress\_only\_internet\_gateway\_id | The ID of the egress only Internet Gateway |
+| elasticache\_network\_acl\_arn | ARN of the elasticache network ACL |
 | elasticache\_network\_acl\_id | ID of the elasticache network ACL |
 | elasticache\_route\_table\_association\_ids | List of IDs of the elasticache route table association |
 | elasticache\_route\_table\_ids | List of IDs of elasticache route tables |
@@ -652,7 +656,9 @@ It is possible to integrate this VPC module with [terraform-aws-transit-gateway
 | elasticache\_subnets | List of IDs of elasticache subnets |
 | elasticache\_subnets\_cidr\_blocks | List of cidr\_blocks of elasticache subnets |
 | elasticache\_subnets\_ipv6\_cidr\_blocks | List of IPv6 cidr\_blocks of elasticache subnets in an IPv6 enabled VPC |
+| igw\_arn | The ARN of the Internet Gateway |
 | igw\_id | The ID of the Internet Gateway |
+| intra\_network\_acl\_arn | ARN of the intra network ACL |
 | intra\_network\_acl\_id | ID of the intra network ACL |
 | intra\_route\_table\_association\_ids | List of IDs of the intra route table association |
 | intra\_route\_table\_ids | List of IDs of intra route tables |
@@ -666,6 +672,7 @@ It is possible to integrate this VPC module with [terraform-aws-transit-gateway
 | natgw\_ids | List of NAT Gateway IDs |
 | private\_ipv6\_egress\_route\_ids | List of IDs of the ipv6 egress route. |
 | private\_nat\_gateway\_route\_ids | List of IDs of the private nat gateway route. |
+| private\_network\_acl\_arn | ARN of the private network ACL |
 | private\_network\_acl\_id | ID of the private network ACL |
 | private\_route\_table\_association\_ids | List of IDs of the private route table association |
 | private\_route\_table\_ids | List of IDs of private route tables |
@@ -675,6 +682,7 @@ It is possible to integrate this VPC module with [terraform-aws-transit-gateway
 | private\_subnets\_ipv6\_cidr\_blocks | List of IPv6 cidr\_blocks of private subnets in an IPv6 enabled VPC |
 | public\_internet\_gateway\_ipv6\_route\_id | ID of the IPv6 internet gateway route. |
 | public\_internet\_gateway\_route\_id | ID of the internet gateway route. |
+| public\_network\_acl\_arn | ARN of the public network ACL |
 | public\_network\_acl\_id | ID of the public network ACL |
 | public\_route\_table\_association\_ids | List of IDs of the public route table association |
 | public\_route\_table\_ids | List of IDs of public route tables |
@@ -682,6 +690,7 @@ It is possible to integrate this VPC module with [terraform-aws-transit-gateway
 | public\_subnets | List of IDs of public subnets |
 | public\_subnets\_cidr\_blocks | List of cidr\_blocks of public subnets |
 | public\_subnets\_ipv6\_cidr\_blocks | List of IPv6 cidr\_blocks of public subnets in an IPv6 enabled VPC |
+| redshift\_network\_acl\_arn | ARN of the redshift network ACL |
 | redshift\_network\_acl\_id | ID of the redshift network ACL |
 | redshift\_public\_route\_table\_association\_ids | List of IDs of the public redshidt route table association |
 | redshift\_route\_table\_association\_ids | List of IDs of the redshift route table association |
@@ -692,6 +701,7 @@ It is possible to integrate this VPC module with [terraform-aws-transit-gateway
 | redshift\_subnets\_cidr\_blocks | List of cidr\_blocks of redshift subnets |
 | redshift\_subnets\_ipv6\_cidr\_blocks | List of IPv6 cidr\_blocks of redshift subnets in an IPv6 enabled VPC |
 | this\_customer\_gateway | Map of Customer Gateway attributes |
+| vgw\_arn | The ARN of the VPN Gateway |
 | vgw\_id | The ID of the VPN Gateway |
 | vpc\_arn | The ARN of the VPC |
 | vpc\_cidr\_block | The CIDR block of the VPC |
diff --git a/examples/network-acls/README.md b/examples/network-acls/README.md
index eee08e771..2252fac6e 100644
--- a/examples/network-acls/README.md
+++ b/examples/network-acls/README.md
@@ -36,11 +36,14 @@ No input.
 | Name | Description |
 |------|-------------|
 | default\_network\_acl\_id | The ID of the default network ACL |
+| elasticache\_network\_acl\_arn | ARN of the elasticache network ACL |
 | elasticache\_network\_acl\_id | ID of the elasticache network ACL |
 | module\_vpc | Module VPC |
 | nat\_public\_ips | List of public Elastic IPs created for AWS NAT Gateway |
+| private\_network\_acl\_arn | ARN of the private network ACL |
 | private\_network\_acl\_id | ID of the private network ACL |
 | private\_subnets | List of IDs of private subnets |
+| public\_network\_acl\_arn | ARN of the public network ACL |
 | public\_network\_acl\_id | ID of the public network ACL |
 | public\_subnets | List of IDs of public subnets |
 | vpc\_cidr\_block | The CIDR block of the VPC |
diff --git a/examples/network-acls/outputs.tf b/examples/network-acls/outputs.tf
index 3dc75f4f4..8bf1d7f48 100644
--- a/examples/network-acls/outputs.tf
+++ b/examples/network-acls/outputs.tf
@@ -53,6 +53,21 @@ output "default_network_acl_id" {
   value       = module.vpc.default_network_acl_id
 }
 
+output "public_network_acl_arn" {
+  description = "ARN of the public network ACL"
+  value       = module.vpc.public_network_acl_arn
+}
+
+output "private_network_acl_arn" {
+  description = "ARN of the private network ACL"
+  value       = module.vpc.private_network_acl_arn
+}
+
+output "elasticache_network_acl_arn" {
+  description = "ARN of the elasticache network ACL"
+  value       = module.vpc.elasticache_network_acl_arn
+}
+
 output "module_vpc" {
   description = "Module VPC"
   value       = module.vpc
diff --git a/outputs.tf b/outputs.tf
index 353c31a37..ea5614817 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -333,6 +333,11 @@ output "igw_id" {
   value       = concat(aws_internet_gateway.this.*.id, [""])[0]
 }
 
+output "igw_arn" {
+  description = "The ARN of the Internet Gateway"
+  value       = concat(aws_internet_gateway.this.*.arn, [""])[0]
+}
+
 output "egress_only_internet_gateway_id" {
   description = "The ID of the egress only Internet Gateway"
   value       = concat(aws_egress_only_internet_gateway.this.*.id, [""])[0]
@@ -343,6 +348,11 @@ output "cgw_ids" {
   value       = [for k, v in aws_customer_gateway.this : v.id]
 }
 
+output "cgw_arns" {
+  description = "List of ARNs of Customer Gateway"
+  value       = [for k, v in aws_customer_gateway.this : v.arn]
+}
+
 output "this_customer_gateway" {
   description = "Map of Customer Gateway attributes"
   value       = aws_customer_gateway.this
@@ -357,11 +367,21 @@ output "vgw_id" {
   )[0]
 }
 
+output "vgw_arn" {
+  description = "The ARN of the VPN Gateway"
+  value       = concat(aws_vpn_gateway.this.*.arn, [""])[0]
+}
+
 output "default_vpc_id" {
   description = "The ID of the VPC"
   value       = concat(aws_default_vpc.this.*.id, [""])[0]
 }
 
+output "default_vpc_arn" {
+  description = "The ARN of the VPC"
+  value       = concat(aws_default_vpc.this.*.arn, [""])[0]
+}
+
 output "default_vpc_cidr_block" {
   description = "The CIDR block of the VPC"
   value       = concat(aws_default_vpc.this.*.cidr_block, [""])[0]
@@ -422,31 +442,61 @@ output "public_network_acl_id" {
   value       = concat(aws_network_acl.public.*.id, [""])[0]
 }
 
+output "public_network_acl_arn" {
+  description = "ARN of the public network ACL"
+  value       = concat(aws_network_acl.public.*.arn, [""])[0]
+}
+
 output "private_network_acl_id" {
   description = "ID of the private network ACL"
   value       = concat(aws_network_acl.private.*.id, [""])[0]
 }
 
+output "private_network_acl_arn" {
+  description = "ARN of the private network ACL"
+  value       = concat(aws_network_acl.private.*.arn, [""])[0]
+}
+
 output "intra_network_acl_id" {
   description = "ID of the intra network ACL"
   value       = concat(aws_network_acl.intra.*.id, [""])[0]
 }
 
+output "intra_network_acl_arn" {
+  description = "ARN of the intra network ACL"
+  value       = concat(aws_network_acl.intra.*.arn, [""])[0]
+}
+
 output "database_network_acl_id" {
   description = "ID of the database network ACL"
   value       = concat(aws_network_acl.database.*.id, [""])[0]
 }
 
+output "database_network_acl_arn" {
+  description = "ARN of the database network ACL"
+  value       = concat(aws_network_acl.database.*.arn, [""])[0]
+}
+
 output "redshift_network_acl_id" {
   description = "ID of the redshift network ACL"
   value       = concat(aws_network_acl.redshift.*.id, [""])[0]
 }
 
+output "redshift_network_acl_arn" {
+  description = "ARN of the redshift network ACL"
+  value       = concat(aws_network_acl.redshift.*.arn, [""])[0]
+}
+
 output "elasticache_network_acl_id" {
   description = "ID of the elasticache network ACL"
   value       = concat(aws_network_acl.elasticache.*.id, [""])[0]
 }
 
+output "elasticache_network_acl_arn" {
+  description = "ARN of the elasticache network ACL"
+  value       = concat(aws_network_acl.elasticache.*.arn, [""])[0]
+}
+
 # VPC Endpoints
 output "vpc_endpoint_s3_id" {
   description = "The ID of VPC endpoint for S3"
diff --git a/versions.tf b/versions.tf
index e4aefa086..178df14b8 100644
--- a/versions.tf
+++ b/versions.tf
@@ -2,6 +2,6 @@ terraform {
   required_version = ">= 0.12.7, < 0.14"
 
   required_providers {
-    aws = ">= 2.57, < 4.0"
+    aws = ">= 2.68, < 4.0"
   }
 }