diff --git a/CHANGES.md b/CHANGES.md
index ec2ac68b..fd32b3ce 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -16,6 +16,9 @@ Notable changes between versions.
 * Switch Ingress elastic load balancer to a network load balancer ([#141](https://github.com/poseidon/typhoon/pull/141))
   * AWS [NLBs](https://aws.amazon.com/blogs/aws/new-network-load-balancer-effortless-scaling-to-millions-of-requests-per-second/) can handle millions of RPS with high throughput and low latency.
   * Require terraform-provider-aws 1.7.0 or higher
+* Enable cross-zone NLB load balancing ([#159](https://github.com/poseidon/typhoon/pull/159))
+  * [Announcement](https://aws.amazon.com/about-aws/whats-new/2018/02/network-load-balancer-now-supports-cross-zone-load-balancing/): Requests are automatically evenly distributed to targets regardless of AZ
+  * Require terraform-provider-aws 1.11.0 or higher
 * Allow groups of workers to be defined and joined to a cluster (i.e. worker pools) ([#150](https://github.com/poseidon/typhoon/pull/150))
 * Add kubelet `--volume-plugin-dir` flag to allow flexvolume plugins ([#142](https://github.com/poseidon/typhoon/pull/142))
 * Fix controller and worker launch configs to ignore AMI changes ([#126](https://github.com/poseidon/typhoon/pull/126), [#158](https://github.com/poseidon/typhoon/pull/158))
diff --git a/aws/container-linux/kubernetes/apiserver.tf b/aws/container-linux/kubernetes/apiserver.tf
index 04e9f327..f29d1f8d 100644
--- a/aws/container-linux/kubernetes/apiserver.tf
+++ b/aws/container-linux/kubernetes/apiserver.tf
@@ -20,6 +20,8 @@ resource "aws_lb" "apiserver" {
   internal           = false
 
   subnets = ["${aws_subnet.public.*.id}"]
+
+  enable_cross_zone_load_balancing = true
 }
 
 # Forward HTTP traffic to controllers
diff --git a/aws/container-linux/kubernetes/require.tf b/aws/container-linux/kubernetes/require.tf
index 868c055b..e302aed7 100644
--- a/aws/container-linux/kubernetes/require.tf
+++ b/aws/container-linux/kubernetes/require.tf
@@ -5,7 +5,7 @@ terraform {
 }
 
 provider "aws" {
-  version = "~> 1.7"
+  version = "~> 1.11"
 }
 
 provider "local" {
diff --git a/aws/container-linux/kubernetes/workers/ingress.tf b/aws/container-linux/kubernetes/workers/ingress.tf
index 59207ca8..6e1599c3 100644
--- a/aws/container-linux/kubernetes/workers/ingress.tf
+++ b/aws/container-linux/kubernetes/workers/ingress.tf
@@ -5,6 +5,8 @@ resource "aws_lb" "ingress" {
   internal           = false
 
   subnets = ["${var.subnet_ids}"]
+
+  enable_cross_zone_load_balancing = true
 }
 
 # Forward HTTP traffic to workers