diff --git a/vendor/jian b/vendor/jian
index d80953b14..18ec5be76 160000
--- a/vendor/jian
+++ b/vendor/jian
@@ -1 +1 @@
-Subproject commit d80953b14410f1b7666abc9571d5f74c9b063f83
+Subproject commit 18ec5be7600d7b403e6021d0564b0429e3a00edc