diff --git a/stackrc b/stackrc
index 9bc3be6..6a84469 100644
--- a/stackrc
+++ b/stackrc
@@ -16,7 +16,7 @@
 
 # unified auth system (manages accounts/tokens)
 KEYSTONE_REPO=https://github.com/openstack/keystone.git
-KEYSTONE_BRANCH=stable/diablo
+KEYSTONE_BRANCH=master
 
 # a websockets/html5 or flash powered VNC console for vm instances
 NOVNC_REPO=https://github.com/cloudbuilders/noVNC.git