diff --git a/chat-engine b/chat-engine
index 2ac5fc2..0439dc6 160000
--- a/chat-engine
+++ b/chat-engine
@@ -1 +1 @@
-Subproject commit 2ac5fc22a562362acc8b4b4d527580221085971d
+Subproject commit 0439dc648c91af643dd480b359ce48bd11700d89