diff --git a/Lib9c b/Lib9c
index 6a5fd2f48..7aaeb4fcf 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit 6a5fd2f48852d26dcd6b168c294813f30575da7a
+Subproject commit 7aaeb4fcfcced1dfbfa4d8c03a11146c450fb4cd