diff --git a/Lib9c b/Lib9c
index 79415192f..4bca541f4 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit 79415192fd36b48833227fa98ca052d1f84a6ca0
+Subproject commit 4bca541f48e17ec5728c0f37071140677ddb385b