diff --git a/Lib9c b/Lib9c
index fe86a78e2..07d4f4eb2 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit fe86a78e29d7d15486779b133bea21ba0ec63f30
+Subproject commit 07d4f4eb24c3dd6d700cad9bf65efb253fe8b442