diff --git a/versions.tf b/versions.tf
index ffe451a41..776bdbb68 100644
--- a/versions.tf
+++ b/versions.tf
@@ -18,10 +18,12 @@ terraform {
   required_version = ">=0.13.0"
   required_providers {
     google = {
-      source = "hashicorp/google"
+      source  = "hashicorp/google"
+      version = ">= 4.28, < 6"
     }
     google-beta = {
       source = "hashicorp/google-beta"
+      version = ">= 4.28, < 6"
     }
   }
   provider_meta "google" {