diff --git a/main.tf b/main.tf
index 7fb68164..5624e87a 100644
--- a/main.tf
+++ b/main.tf
@@ -1,12 +1,8 @@
 provider "aws" {
-  version = "2.33.0"
-
   region = var.aws_region
 }
 
-provider "random" {
-  version = "2.2"
-}
+provider "random" {}
 
 resource "random_pet" "table_name" {}
 
@@ -16,9 +12,15 @@ resource "aws_dynamodb_table" "tfc_example_table" {
   read_capacity  = var.db_read_capacity
   write_capacity = var.db_write_capacity
   hash_key       = "UUID"
+  range_key      = "UserName"
 
   attribute {
     name = "UUID"
     type = "S"
   }
+
+  attribute {
+    name = "UserName"
+    type = "S"
+  }
 }
diff --git a/versions.tf b/versions.tf
new file mode 100644
index 00000000..8bc79bfd
--- /dev/null
+++ b/versions.tf
@@ -0,0 +1,16 @@
+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 3.28.0"
+    }
+
+    random = {
+      source  = "hashicorp/random"
+      version = "3.0.0"
+    }
+  }
+
+  required_version = ">= 0.14.0"
+}
+