diff --git a/mobile/build.sbt b/mobile/build.sbt
index be511b5d..9ee9f4a8 100644
--- a/mobile/build.sbt
+++ b/mobile/build.sbt
@@ -3,7 +3,7 @@ android.useSupportVectors
 
 name := "shadowsocks"
 version := "4.0.0"
-versionCode := Some(174)
+versionCode := Some(175)
 
 proguardOptions ++=
   "-keep class com.github.shadowsocks.System { *; }" ::