diff --git a/Lib9c b/Lib9c
index 0e0124be7..84f701a4d 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit 0e0124be7831d85e682b534a64e16ca196c10917
+Subproject commit 84f701a4d08484a619db0113017b8d71fea8c480