diff --git a/versions.tf b/versions.tf
index 9fdbc79..1ed13a4 100644
--- a/versions.tf
+++ b/versions.tf
@@ -2,6 +2,6 @@ terraform {
   required_version = ">= 0.13.0"
 
   required_providers {
-    aws = ">= 3.0"
+    aws = ">= 3.0, < 4.0"
   }
 }