diff --git a/kcptun/kcptun b/kcptun/kcptun
index 69c47021..e613b5ad 160000
--- a/kcptun/kcptun
+++ b/kcptun/kcptun
@@ -1 +1 @@
-Subproject commit 69c470211522c2277cd0131038a196ea156d94a0
+Subproject commit e613b5ad610cd1f51dd40fe378daaba224df5009