diff --git a/Lib9c b/Lib9c
index f1d89f592..eb4e8827d 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit f1d89f5929e5f0b84e055a58a954bb57a0305f55
+Subproject commit eb4e8827dd6fd2e8b88812fdfed725e2c3beb334