diff --git a/botbook b/botbook
index e40c452..8b1c2cc 160000
--- a/botbook
+++ b/botbook
@@ -1 +1 @@
-Subproject commit e40c45202c1050db97f616d48420314258ddcb1a
+Subproject commit 8b1c2cc9cd6b3107f5a3b92153a4f4e287cf3fa4