diff --git a/Lib9c b/Lib9c
index 06593af1d..7bee0e5a8 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit 06593af1dd4143e2ec4f2becf4e371fe030f1bae
+Subproject commit 7bee0e5a8f67d09c31713c194b87fccff20a3124