diff --git a/libcommon b/libcommon
index faf02fc..c945716 160000
--- a/libcommon
+++ b/libcommon
@@ -1 +1 @@
-Subproject commit faf02fc406d32962d8dfefd7abde2565e3b91fd7
+Subproject commit c9457164dba42afd069cd18dfbbc927473ce7469