diff --git a/Lib9c b/Lib9c
index 7bda0b314..d7120c46e 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit 7bda0b314b015ba9362741f8e281ef70886c8a73
+Subproject commit d7120c46e71df9240492ae28973ff078088f03f0