diff --git a/botbook b/botbook
index 4739b73..23a6b78 160000
--- a/botbook
+++ b/botbook
@@ -1 +1 @@
-Subproject commit 4739b739f4afd8586250dd17fa7889ad7d64e676
+Subproject commit 23a6b7874d8f15abc38675b8f13c8403e025dd1c