diff --git a/Lib9c b/Lib9c
index 7bee0e5a8..2c67f64b3 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit 7bee0e5a8f67d09c31713c194b87fccff20a3124
+Subproject commit 2c67f64b372272201a726fa4bd9c4fc13d3f3163