diff --git a/main.tf b/main.tf
index 2e3e4d0..d255fdf 100644
--- a/main.tf
+++ b/main.tf
@@ -1,3 +1,9 @@
+terraform {
+  required_providers {
+    google = "~> 6.5.0"
+  }
+}
+
 // Enable APIs
 resource "google_project_service" "iam" {
   service = "iam.googleapis.com"