diff --git a/contrib/terraform/aws/README.md b/contrib/terraform/aws/README.md
index 39a47ef14..3feb03e98 100644
--- a/contrib/terraform/aws/README.md
+++ b/contrib/terraform/aws/README.md
@@ -10,7 +10,7 @@ This project will create:
 * AWS ELB in the Public Subnet for accessing the Kubernetes API from the internet
 
 **Requirements**
-- Terraform 0.8.7 or newer
+- Terraform 0.12.0 or newer
 
 **How to Use:**
 
diff --git a/contrib/terraform/aws/create-infrastructure.tf b/contrib/terraform/aws/create-infrastructure.tf
index 60befe8e2..10ff2b57d 100644
--- a/contrib/terraform/aws/create-infrastructure.tf
+++ b/contrib/terraform/aws/create-infrastructure.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 0.8.7"
+  required_version = ">= 0.12.0"
 }
 
 provider "aws" {
diff --git a/contrib/terraform/aws/modules/elb/main.tf b/contrib/terraform/aws/modules/elb/main.tf
index 213987632..032e668ba 100644
--- a/contrib/terraform/aws/modules/elb/main.tf
+++ b/contrib/terraform/aws/modules/elb/main.tf
@@ -28,7 +28,7 @@ resource "aws_security_group_rule" "aws-allow-api-egress" {
 # Create a new AWS ELB for K8S API
 resource "aws_elb" "aws-elb-api" {
   name            = "kubernetes-elb-${var.aws_cluster_name}"
-  subnets         = "${var.aws_subnet_ids_public}"
+  subnets         = var.aws_subnet_ids_public
   security_groups = ["${aws_security_group.aws-elb.id}"]
 
   listener {
diff --git a/contrib/terraform/aws/modules/vpc/outputs.tf b/contrib/terraform/aws/modules/vpc/outputs.tf
index fa00f525e..ab4d80059 100644
--- a/contrib/terraform/aws/modules/vpc/outputs.tf
+++ b/contrib/terraform/aws/modules/vpc/outputs.tf
@@ -3,15 +3,15 @@ output "aws_vpc_id" {
 }
 
 output "aws_subnet_ids_private" {
-  value = ["${aws_subnet.cluster-vpc-subnets-private.*.id}"]
+  value = aws_subnet.cluster-vpc-subnets-private.*.id
 }
 
 output "aws_subnet_ids_public" {
-  value = ["${aws_subnet.cluster-vpc-subnets-public.*.id}"]
+  value = aws_subnet.cluster-vpc-subnets-public.*.id
 }
 
 output "aws_security_group" {
-  value = ["${aws_security_group.kubernetes.*.id}"]
+  value = aws_security_group.kubernetes.*.id
 }
 
 output "default_tags" {