diff --git a/src/project-apis.txt b/src/project-apis.txt
index dd43b578..2f1f44b5 100644
--- a/src/project-apis.txt
+++ b/src/project-apis.txt
@@ -10,3 +10,4 @@ licensing.googleapis.com
 plus.googleapis.com
 reseller.googleapis.com
 siteverification.googleapis.com
+vault.googleapis.com