diff --git a/test/setup/main.tf b/test/setup/main.tf
index 7ad82e1..5191540 100644
--- a/test/setup/main.tf
+++ b/test/setup/main.tf
@@ -49,7 +49,7 @@ resource "google_organization_iam_member" "sa_org" {
 # Create a temporary project to host group member service accounts to pass to the examples.
 module "project" {
   source  = "terraform-google-modules/project-factory/google"
-  version = "~> 17.0"
+  version = "~> 18.0"
 
   name              = "ci-group"
   random_project_id = "true"