diff --git a/keystone b/keystone
index 86afaa7b1d..a3fc9e7c38 160000
--- a/keystone
+++ b/keystone
@@ -1 +1 @@
-Subproject commit 86afaa7b1dbde21010c9c61ec0188a9356e14753
+Subproject commit a3fc9e7c3845387644f0661a6c6c0fd316b6c9ee