diff --git a/keystone b/keystone
index ed5b8bc6a7..ebac8330d8 160000
--- a/keystone
+++ b/keystone
@@ -1 +1 @@
-Subproject commit ed5b8bc6a7dcbde6ee284f5b1aecb5ce1dac35fe
+Subproject commit ebac8330d8ac81c491a1cb0e16eb23b93d7932ee