diff --git a/README.md b/README.md
index 409cab1..5c9153f 100644
--- a/README.md
+++ b/README.md
@@ -97,14 +97,14 @@ efs-csi-controller    0         5m
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | ~> 5.100.0 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | ~> 6.0 |
 | <a name="requirement_null"></a> [null](#requirement\_null) | ~> 3.2 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | 5.100.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | 6.16.0 |
 | <a name="provider_null"></a> [null](#provider\_null) | 3.2.4 |
 | <a name="provider_terraform"></a> [terraform](#provider\_terraform) | n/a |
 
@@ -113,7 +113,7 @@ efs-csi-controller    0         5m
 | Name | Source | Version |
 |------|--------|---------|
 | <a name="module_cloudwatch_observability_irsa_role"></a> [cloudwatch\_observability\_irsa\_role](#module\_cloudwatch\_observability\_irsa\_role) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-iam//modules/iam-role-for-service-accounts-eks | n/a |
-| <a name="module_cluster"></a> [cluster](#module\_cluster) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-eks/ | v20.37.2 |
+| <a name="module_cluster"></a> [cluster](#module\_cluster) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-eks/ | v21.3.2 |
 | <a name="module_ebs_csi_irsa_role"></a> [ebs\_csi\_irsa\_role](#module\_ebs\_csi\_irsa\_role) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-iam//modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_efs_csi_irsa_role"></a> [efs\_csi\_irsa\_role](#module\_efs\_csi\_irsa\_role) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-iam//modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_vpc_cni_irsa_role"></a> [vpc\_cni\_irsa\_role](#module\_vpc\_cni\_irsa\_role) | git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-iam//modules/iam-role-for-service-accounts-eks | n/a |
diff --git a/cluster-admin.tf b/cluster-admin.tf
index 3f0efa5..1f82da3 100644
--- a/cluster-admin.tf
+++ b/cluster-admin.tf
@@ -3,7 +3,7 @@
 #---
 locals {
   iam_arn       = format("arn:%v:iam::%v:%%v", data.aws_arn.current.partition, data.aws_caller_identity.current.account_id)
-  common_arn    = format("arn:%v:%%v:%v:%v:%%v", data.aws_arn.current.partition, data.aws_region.current.name, data.aws_caller_identity.current.account_id)
+  common_arn    = format("arn:%v:%%v:%v:%v:%%v", data.aws_arn.current.partition, data.aws_region.current.id, data.aws_caller_identity.current.account_id)
   eks_resources = ["cluster", "addon", "nodegroup", "identityproviderconfig"]
 
   admin_policy_statements = {
@@ -58,7 +58,7 @@ locals {
         "ssm:GetParameter",
       ]
       resources = [
-        format("arn:%v:%v:%v:%v:%v", data.aws_arn.current.partition, "ssm", data.aws_region.current.name, "", "parameter/aws/service/eks/*")
+        format("arn:%v:%v:%v:%v:%v", data.aws_arn.current.partition, "ssm", data.aws_region.current.id, "", "parameter/aws/service/eks/*")
       ]
     }
     EKSReadMyClusters = {
diff --git a/main.tf b/main.tf
index 2c8ee91..d57d225 100644
--- a/main.tf
+++ b/main.tf
@@ -26,18 +26,18 @@ resource "terraform_data" "subnet_validation" {
 }
 
 module "cluster" {
-  source = "git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-eks/?ref=v20.37.2"
+  source = "git::https://github.e.it.census.gov/SCT-Engineering/terraform-aws-eks/?ref=v21.3.2"
 
   access_entries                           = local.access_entries
   cloudwatch_log_group_retention_in_days   = var.cloudwatch_retention_days
-  cluster_endpoint_private_access          = var.cluster_endpoint_private_access
-  cluster_endpoint_public_access           = var.cluster_endpoint_public_access
-  cluster_name                             = var.cluster_name
-  cluster_upgrade_policy                   = { support_type = "STANDARD" }
-  cluster_version                          = var.cluster_version
+  endpoint_private_access                  = var.cluster_endpoint_private_access
+  endpoint_public_access                   = var.cluster_endpoint_public_access
+  name                                     = var.cluster_name
+  upgrade_policy                           = { support_type = "STANDARD" }
+  kubernetes_version                       = var.cluster_version
   enable_cluster_creator_admin_permissions = var.enable_cluster_creator_admin_permissions
 
-  cluster_enabled_log_types = [
+  enabled_log_types = [
     "api",
     "audit",
     "authenticator",
@@ -48,7 +48,7 @@ module "cluster" {
   vpc_id     = local.vpc_id
   subnet_ids = local.subnets
 
-  cluster_addons = {
+  addons = {
     amazon-cloudwatch-observability = {
       most_recent              = true
       service_account_role_arn = module.cloudwatch_observability_irsa_role.iam_role_arn
@@ -93,10 +93,6 @@ module "cluster" {
     }
   }
 
-  eks_managed_node_group_defaults = {
-    ami_type = "BOTTLEROCKET_x86_64"
-  }
-
   node_security_group_enable_recommended_rules = true
 
   node_security_group_additional_rules = local.node_security_group_additional_rules
@@ -104,6 +100,7 @@ module "cluster" {
   eks_managed_node_groups = {
     karpenter_controllers = {
       name          = local.ng_name
+      ami_type      = "BOTTLEROCKET_x86_64"
       capacity_type = "ON_DEMAND"
 
       instance_types = var.eks_instance_types
diff --git a/requirements.tf b/requirements.tf
index d5bb933..a1b6903 100644
--- a/requirements.tf
+++ b/requirements.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "~> 5.100.0"
+      version = "~> 6.0"
     }
     null = {
       source  = "hashicorp/null"