diff --git a/aws/ecs/vpc.tf b/aws/ecs/vpc.tf
index d7c07df4b..59e49b671 100644
--- a/aws/ecs/vpc.tf
+++ b/aws/ecs/vpc.tf
@@ -3,12 +3,30 @@ variable "availability_zones" {
   description = "List of Availability Zones to provision all the resources in"
 }
 
+variable "nat_gateway_enabled" {
+  type        = "string"
+  description = "Flag to enable/disable NAT Gateways to allow servers in the private subnets to access the Internet"
+  default     = "true"
+}
+
+variable "nat_instance_enabled" {
+  type        = "string"
+  description = "Flag to enable/disable NAT Instances to allow servers in the private subnets to access the Internet"
+  default     = "false"
+}
+
+variable "nat_instance_type" {
+  type        = "string"
+  description = "NAT Instance type"
+  default     = "t3.micro"
+}
+
 locals {
   name = "${var.region}"
 }
 
 module "vpc" {
-  source     = "git::https://github.com/cloudposse/terraform-aws-vpc.git?ref=tags/0.3.4"
+  source     = "git::https://github.com/cloudposse/terraform-aws-vpc.git?ref=tags/0.4.1"
   namespace  = "${var.namespace}"
   stage      = "${var.stage}"
   name       = "${local.name}"
@@ -16,14 +34,16 @@ module "vpc" {
 }
 
 module "subnets" {
-  source              = "git::https://github.com/cloudposse/terraform-aws-dynamic-subnets.git?ref=tags/0.8.0"
-  availability_zones  = "${var.availability_zones}"
-  namespace           = "${var.namespace}"
-  stage               = "${var.stage}"
-  name                = "${local.name}"
-  region              = "${var.region}"
-  vpc_id              = "${module.vpc.vpc_id}"
-  igw_id              = "${module.vpc.igw_id}"
-  cidr_block          = "${module.vpc.vpc_cidr_block}"
-  nat_gateway_enabled = "true"
+  source               = "git::https://github.com/cloudposse/terraform-aws-dynamic-subnets.git?ref=tags/0.9.0"
+  availability_zones   = "${var.availability_zones}"
+  namespace            = "${var.namespace}"
+  stage                = "${var.stage}"
+  name                 = "${local.name}"
+  region               = "${var.region}"
+  vpc_id               = "${module.vpc.vpc_id}"
+  igw_id               = "${module.vpc.igw_id}"
+  cidr_block           = "${module.vpc.vpc_cidr_block}"
+  nat_gateway_enabled  = "${var.nat_gateway_enabled}"
+  nat_instance_enabled = "${var.nat_instance_enabled}"
+  nat_instance_type    = "${var.nat_instance_type}"
 }