diff --git a/examples/iam-role-for-service-accounts-eks/README.md b/examples/iam-role-for-service-accounts-eks/README.md
index c08090d1..d8f0c31a 100644
--- a/examples/iam-role-for-service-accounts-eks/README.md
+++ b/examples/iam-role-for-service-accounts-eks/README.md
@@ -19,14 +19,14 @@ Run `terraform destroy` when you don't need these resources.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.0, < 6.0 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.5.7 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 6.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.0, < 6.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 6.0 |
 
 ## Modules
 
@@ -42,7 +42,7 @@ Run `terraform destroy` when you don't need these resources.
 | <a name="module_disabled"></a> [disabled](#module\_disabled) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_ebs_csi_irsa_role"></a> [ebs\_csi\_irsa\_role](#module\_ebs\_csi\_irsa\_role) | ../../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) | ../../modules/iam-role-for-service-accounts-eks | n/a |
-| <a name="module_eks"></a> [eks](#module\_eks) | terraform-aws-modules/eks/aws | ~> 19.21 |
+| <a name="module_eks"></a> [eks](#module\_eks) | terraform-aws-modules/eks/aws | ~> 21.0 |
 | <a name="module_external_dns_irsa_role"></a> [external\_dns\_irsa\_role](#module\_external\_dns\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_external_secrets_irsa_role"></a> [external\_secrets\_irsa\_role](#module\_external\_secrets\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_fsx_lustre_csi_irsa_role"></a> [fsx\_lustre\_csi\_irsa\_role](#module\_fsx\_lustre\_csi\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
@@ -56,7 +56,7 @@ Run `terraform destroy` when you don't need these resources.
 | <a name="module_mountpoint_s3_csi_irsa_role"></a> [mountpoint\_s3\_csi\_irsa\_role](#module\_mountpoint\_s3\_csi\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_node_termination_handler_irsa_role"></a> [node\_termination\_handler\_irsa\_role](#module\_node\_termination\_handler\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_velero_irsa_role"></a> [velero\_irsa\_role](#module\_velero\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
-| <a name="module_vpc"></a> [vpc](#module\_vpc) | terraform-aws-modules/vpc/aws | ~> 5.0 |
+| <a name="module_vpc"></a> [vpc](#module\_vpc) | terraform-aws-modules/vpc/aws | ~> 6.0 |
 | <a name="module_vpc_cni_ipv4_irsa_role"></a> [vpc\_cni\_ipv4\_irsa\_role](#module\_vpc\_cni\_ipv4\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 | <a name="module_vpc_cni_ipv6_irsa_role"></a> [vpc\_cni\_ipv6\_irsa\_role](#module\_vpc\_cni\_ipv6\_irsa\_role) | ../../modules/iam-role-for-service-accounts-eks | n/a |
 
diff --git a/examples/iam-role-for-service-accounts-eks/main.tf b/examples/iam-role-for-service-accounts-eks/main.tf
index 17562e82..73859edb 100644
--- a/examples/iam-role-for-service-accounts-eks/main.tf
+++ b/examples/iam-role-for-service-accounts-eks/main.tf
@@ -455,7 +455,7 @@ module "iam_eks_role" {
 
 module "vpc" {
   source  = "terraform-aws-modules/vpc/aws"
-  version = "~> 5.0"
+  version = "~> 6.0"
 
   name = local.name
   cidr = local.vpc_cidr
@@ -480,10 +480,10 @@ module "vpc" {
 
 module "eks" {
   source  = "terraform-aws-modules/eks/aws"
-  version = "~> 19.21"
+  version = "~> 21.0"
 
-  cluster_name    = local.name
-  cluster_version = "1.28"
+  name               = local.name
+  kubernetes_version = "1.31"
 
   vpc_id     = module.vpc.vpc_id
   subnet_ids = module.vpc.private_subnets
diff --git a/examples/iam-role-for-service-accounts-eks/versions.tf b/examples/iam-role-for-service-accounts-eks/versions.tf
index 37e79a70..db13b0a8 100644
--- a/examples/iam-role-for-service-accounts-eks/versions.tf
+++ b/examples/iam-role-for-service-accounts-eks/versions.tf
@@ -1,10 +1,10 @@
 terraform {
-  required_version = ">= 1.0"
+  required_version = ">= 1.5.7"
 
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.0, < 6.0"
+      version = ">= 6.0"
     }
   }
 }
diff --git a/modules/iam-role-for-service-accounts-eks/README.md b/modules/iam-role-for-service-accounts-eks/README.md
index 30f04340..d19a4a7a 100644
--- a/modules/iam-role-for-service-accounts-eks/README.md
+++ b/modules/iam-role-for-service-accounts-eks/README.md
@@ -108,13 +108,13 @@ module "eks" {
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.0 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 6.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 6.0 |
 
 ## Modules
 
diff --git a/modules/iam-role-for-service-accounts-eks/main.tf b/modules/iam-role-for-service-accounts-eks/main.tf
index 6095f390..57917a46 100644
--- a/modules/iam-role-for-service-accounts-eks/main.tf
+++ b/modules/iam-role-for-service-accounts-eks/main.tf
@@ -6,7 +6,7 @@ locals {
   account_id          = data.aws_caller_identity.current.account_id
   partition           = data.aws_partition.current.partition
   dns_suffix          = data.aws_partition.current.dns_suffix
-  region              = data.aws_region.current.name
+  region              = data.aws_region.current.region
   role_name_condition = var.role_name != null ? var.role_name : "${var.role_name_prefix}*"
 }
 
diff --git a/modules/iam-role-for-service-accounts-eks/versions.tf b/modules/iam-role-for-service-accounts-eks/versions.tf
index d8dd1a44..aaf26b89 100644
--- a/modules/iam-role-for-service-accounts-eks/versions.tf
+++ b/modules/iam-role-for-service-accounts-eks/versions.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.0"
+      version = ">= 6.0"
     }
   }
 }
diff --git a/wrappers/iam-role-for-service-accounts-eks/versions.tf b/wrappers/iam-role-for-service-accounts-eks/versions.tf
index d8dd1a44..aaf26b89 100644
--- a/wrappers/iam-role-for-service-accounts-eks/versions.tf
+++ b/wrappers/iam-role-for-service-accounts-eks/versions.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.0"
+      version = ">= 6.0"
     }
   }
 }