diff --git a/versions.tf b/versions.tf
index e1bd3ab..7bc03de 100644
--- a/versions.tf
+++ b/versions.tf
@@ -4,7 +4,7 @@ terraform {
 
   required_providers {
     aws = {
-      version = ">= 4.0"
+      version = ">= 4.0, < 5"
       source  = "hashicorp/aws"
     }
   }