diff --git a/main.tf b/main.tf
index fc76b74..e85c0a1 100755
--- a/main.tf
+++ b/main.tf
@@ -91,7 +91,7 @@ module "vpc" {
 # EKS Setup - https://github.com/terraform-aws-modules/terraform-aws-eks
 module "eks" {
   source                               = "terraform-aws-modules/eks/aws"
-  version                              = "19.19.1"
+  version                              = "~> 19.0"
   cluster_name                         = local.cluster_name
   cluster_version                      = var.kubernetes_version
   cluster_enabled_log_types            = [] # disable cluster control plan logging
@@ -228,7 +228,7 @@ module "kubeconfig" {
 # Database Setup - https://registry.terraform.io/modules/terraform-aws-modules/rds/aws/6.2.0
 module "postgresql" {
   source  = "terraform-aws-modules/rds/aws"
-  version = "6.2.0"
+  version = "~> 6.0"
 
   for_each = local.postgres_servers != null ? length(local.postgres_servers) != 0 ? local.postgres_servers : {} : {}
 
diff --git a/versions.tf b/versions.tf
index 1583181..f204992 100644
--- a/versions.tf
+++ b/versions.tf
@@ -6,35 +6,35 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "5.25.0"
+      version = "~> 5.0"
     }
     random = {
       source  = "hashicorp/random"
-      version = "3.5.1"
+      version = "~> 3.0"
     }
     local = {
       source  = "hashicorp/local"
-      version = "2.4.0"
+      version = "~> 2.0"
     }
     null = {
       source  = "hashicorp/null"
-      version = "3.2.1"
+      version = "~> 3.0"
     }
     external = {
       source  = "hashicorp/external"
-      version = "2.3.1"
+      version = "~> 2.0"
     }
     kubernetes = {
       source  = "hashicorp/kubernetes"
-      version = "2.23.0"
+      version = "~> 2.0"
     }
     tls = {
       source  = "hashicorp/tls"
-      version = "4.0.4"
+      version = "~> 4.0"
     }
     cloudinit = {
       source  = "hashicorp/cloudinit"
-      version = "2.3.2"
+      version = "~> 2.0"
     }
   }
 }