diff --git a/0-bootstrap/cb.tf b/0-bootstrap/cb.tf
index 3987c961..80950abe 100644
--- a/0-bootstrap/cb.tf
+++ b/0-bootstrap/cb.tf
@@ -171,7 +171,7 @@ module "tf_cloud_builder" {
 
 module "bootstrap_csr_repo" {
   source  = "terraform-google-modules/gcloud/google"
-  version = "~> 3.1.0"
+  version = "~> 3.5.0"
   upgrade = false
 
   create_cmd_entrypoint = "${path.module}/scripts/push-to-repo.sh"
@@ -189,7 +189,7 @@ resource "time_sleep" "cloud_builder" {
 
 module "build_terraform_image" {
   source  = "terraform-google-modules/gcloud/google"
-  version = "~> 3.1.0"
+  version = "~> 3.5.0"
   upgrade = false
 
   create_cmd_triggers = {