diff --git a/vendor/jian b/vendor/jian
index cc290ef9a..2e392d6e7 160000
--- a/vendor/jian
+++ b/vendor/jian
@@ -1 +1 @@
-Subproject commit cc290ef9a939c9457625293a830fe4f7dab8b175
+Subproject commit 2e392d6e7988285416b50470e6bcc0defb4676be