diff --git a/core/src/main/jni/shadowsocks-libev b/core/src/main/jni/shadowsocks-libev
index 1d944425..6040be9d 160000
--- a/core/src/main/jni/shadowsocks-libev
+++ b/core/src/main/jni/shadowsocks-libev
@@ -1 +1 @@
-Subproject commit 1d94442546abc0eb2c051e48e64d0e2b93e3f0cd
+Subproject commit 6040be9d0af812382934defe317c2e28434494ad
diff --git a/mobile/build.gradle b/mobile/build.gradle
index 222b44dc..51f22d6d 100644
--- a/mobile/build.gradle
+++ b/mobile/build.gradle
@@ -20,8 +20,8 @@ android {
         applicationId "com.github.shadowsocks"
         minSdkVersion rootProject.minSdkVersion
         targetSdkVersion rootProject.sdkVersion
-        versionCode 204
-        versionName "4.4.4"
+        versionCode 205
+        versionName "4.4.5"
         testApplicationId "com.github.shadowsocks.test"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary true