diff --git a/terraform/_config.tf b/terraform/_config.tf
index 825e8322..5b1c490b 100644
--- a/terraform/_config.tf
+++ b/terraform/_config.tf
@@ -8,7 +8,7 @@ terraform {
     #workspace_key_prefix = "tf-state"
   }
 
-  required_version = "~> 1.4"
+  required_version = "~> 1.6"
 
   required_providers {
     aws = {