diff --git a/.gitreview b/.gitreview
index 2e86baf..e380b0d 100644
--- a/.gitreview
+++ b/.gitreview
@@ -1,4 +1,5 @@
 [gerrit]
 host=review.openstack.org
 port=29418
-project=openstack/oslo.serialization.git
\ No newline at end of file
+project=openstack/oslo.serialization.git
+defaultbranch=stable/ocata