diff --git a/chat/app b/chat/app
index 7bc34d2..bb145bc 160000
--- a/chat/app
+++ b/chat/app
@@ -1 +1 @@
-Subproject commit 7bc34d28813624c1e221115cd8079e16e690cd12
+Subproject commit bb145bc7479a16770c515fc4c58fe9a61aa8744d