diff --git a/Lib9c b/Lib9c
index 01791cda5..2c67f64b3 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit 01791cda55a16cc79004598b0662683843807be0
+Subproject commit 2c67f64b372272201a726fa4bd9c4fc13d3f3163