diff --git a/mobile/build.gradle b/mobile/build.gradle
index dc4ade47..ba6528e0 100644
--- a/mobile/build.gradle
+++ b/mobile/build.gradle
@@ -21,8 +21,8 @@ android {
         applicationId "com.github.shadowsocks"
         minSdkVersion rootProject.minSdkVersion
         targetSdkVersion rootProject.sdkVersion
-        versionCode 4050100
-        versionName "4.5.1"
+        versionCode 4050200
+        versionName "4.5.2"
         testApplicationId "com.github.shadowsocks.test"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         resConfigs "fa", "fr", "ja", "ko", "ru", "zh-rCN", "zh-rTW"