diff --git a/vendor/jian b/vendor/jian
index 8f8b0eff6..a03df1566 160000
--- a/vendor/jian
+++ b/vendor/jian
@@ -1 +1 @@
-Subproject commit 8f8b0eff60a173e883e0a7e6e220d66432d27fc3
+Subproject commit a03df15663a99be9c8ef108eed8330017f301738