diff --git a/build.sbt b/build.sbt
index eb5ef3b..128c323 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,8 +5,8 @@ android.useSupportVectors
 
 name := "kcptun"
 organization := "com.github.shadowsocks"
-version := "0.0.1"
-versionCode := Some(1)
+version := "0.0.2"
+versionCode := Some(2)
 
 platformTarget := "android-25"
 
diff --git a/src/kcptun b/src/kcptun
index b2d702f..8d493bc 160000
--- a/src/kcptun
+++ b/src/kcptun
@@ -1 +1 @@
-Subproject commit b2d702ff5e51cd62814f9046637baa5178452091
+Subproject commit 8d493bcc650aabee04dd09cb5b98e2e002e6e75d