diff --git a/java/google/registry/proxy/terraform/modules/common.tf b/java/google/registry/proxy/terraform/modules/common.tf
index 10e1a70af..836f1fcaf 100644
--- a/java/google/registry/proxy/terraform/modules/common.tf
+++ b/java/google/registry/proxy/terraform/modules/common.tf
@@ -1,3 +1,4 @@
 provider "google" {
+  version = "<= 1.12.0"
   project = "${var.proxy_project_name}"
 }