diff --git a/vendor/jian b/vendor/jian
index bd185eec6..633b9a097 160000
--- a/vendor/jian
+++ b/vendor/jian
@@ -1 +1 @@
-Subproject commit bd185eec6bdc8d2a29a0ed87872932f338be6cfc
+Subproject commit 633b9a097f4561e448ef28e45a087e36501239cc