diff --git a/Lib9c b/Lib9c
index 6a5fd2f48..4a354e5a8 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit 6a5fd2f48852d26dcd6b168c294813f30575da7a
+Subproject commit 4a354e5a8cfc21535bf4e52347e442e8cbfc131d