diff --git a/versions.tf b/versions.tf
index 21d03af..d8c35af 100644
--- a/versions.tf
+++ b/versions.tf
@@ -8,7 +8,7 @@ terraform {
     }
     castai = {
       source  = "castai/castai"
-      version = ">= 6.6.0"
+      version = "~> 6.6.0"
     }
     helm = {
       source  = "hashicorp/helm"