diff --git a/build.sbt b/build.sbt
index 22db1b05..bdec7775 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,7 +1,16 @@
+import android.Keys._
+
+import android.Dependencies.{apklib,aar}
+
+android.Plugin.androidBuild
+
+platformTarget in Android := "android-16"
+
+name := "shadowsocks"
+
 libraryDependencies ++= Seq(
-  "com.google.android" % "support-v4" % "r12",
+  "com.google.android" % "support-v4" % "18.0.0",
   "com.google.android" % "analytics" % "3.01",
-  "com.google.android" % "admob" % "6.4.1",
   "dnsjava" % "dnsjava" % "2.1.5",
   "org.scalaj" %% "scalaj-http" % "0.3.10",
   "commons-net" % "commons-net" % "3.3",
@@ -9,10 +18,11 @@ libraryDependencies ++= Seq(
 )
 
 libraryDependencies ++= Seq(
-  "com.actionbarsherlock" % "actionbarsherlock" % "4.4.0" artifacts(Artifact("actionbarsherlock", "apklib", "apklib")),
-  "net.saik0.android.unifiedpreference" % "unifiedpreference" % "0.0.2" artifacts(Artifact("unifiedpreference", "apklib", "apklib")),
-  "org.jraf" % "android-switch-backport" % "1.0" artifacts(Artifact("android-switch-backport", "apklib", "apklib")),
-  "net.simonvt.menudrawer" % "menudrawer" % "3.0.4" artifacts(Artifact("menudrawer", "apklib", "apklib"))
+  apklib("com.actionbarsherlock" % "actionbarsherlock" % "4.4.0"), 
+  apklib("net.saik0.android.unifiedpreference" % "unifiedpreference" % "0.0.2"),
+  apklib("org.jraf" % "android-switch-backport" % "1.0"),
+  apklib("net.simonvt.menudrawer" % "menudrawer" % "3.0.4"),
+  "com.google.android.gms" % "play-services" % "4.4.52"
 )
 
 libraryDependencies ++= Seq(
diff --git a/project/Build.scala b/project/Build.scala
deleted file mode 100644
index 3e9faa32..00000000
--- a/project/Build.scala
+++ /dev/null
@@ -1,64 +0,0 @@
-import sbt._
-import sbt.Keys._
-
-import sbtandroid._
-import sbtandroid.AndroidPlugin._
-
-object App {
-  val version = "2.1.5"
-  val versionCode = 66
-}
-
-object General {
-
-  val settings = Defaults.defaultSettings ++ Seq (
-    name := "shadowsocks",
-    version := App.version,
-    versionCode := App.versionCode,
-    scalaVersion := "2.10.3",
-    compileOrder := CompileOrder.JavaThenScala,
-    platformName := "android-16",
-    resolvers += "madeye-maven" at "http://madeye-maven-repository.googlecode.com/git",
-    resolvers += "central-maven" at "http://repo.maven.apache.org/maven2"
-  )
-  
-  val pgOptions = Seq("-keep class android.support.v4.app.** { *; }",
-          "-keep interface android.support.v4.app.** { *; }",
-          "-keep class com.actionbarsherlock.** { *; }",
-          "-keep interface com.actionbarsherlock.** { *; }",
-          "-keep class org.jraf.android.backport.** { *; }",
-          "-keep class com.github.shadowsocks.** { *; }",
-          "-keep class * extends com.j256.ormlite.** { *; }",
-          "-keepattributes *Annotation*")
-
-  val proguardSettings = Seq (
-    useProguard := true,
-    proguardOptions := pgOptions
-  )
-
-  val miscSettings = Seq (
-    cachePasswords := true
-  )
-
-  lazy val fullAndroidSettings =
-    General.settings ++
-    AndroidPlugin.androidDefaults ++
-    proguardSettings ++
-    miscSettings
-}
-
-object AndroidBuild extends Build {
-
-  val deploy = TaskKey[Unit]("deploy", "deploy to the build server")
-
-  val deployTask = deploy := {
-    "./deploy target shadowsocks-compile-" + App.version + ".apk" !;
-    println("Deploy successfully")
-  }
-
-  lazy val main = Project (
-    "shadowsocks",
-    file("."),
-    settings = General.fullAndroidSettings ++ Seq(deployTask)
-  )
-}
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 3bbacfde..e3e1d55a 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -4,6 +4,6 @@ resolvers += Resolver.url("scalasbt releases", new URL("http://scalasbt.artifact
 
 resolvers += Resolver.url("madeye private releases", new URL("http://madeye-maven-repository.googlecode.com/git/ivy"))(Resolver.ivyStylePatterns)
 
-addSbtPlugin("org.scala-sbt" % "sbt-android" % "0.7.1-SNAPSHOT")
+addSbtPlugin("com.hanhuy.sbt" % "android-sdk-plugin" % "1.2.16")
 
 addSbtPlugin("com.github.mpeltonen" % "sbt-idea" % "1.5.1")
diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index 9890e7a4..781e4aa0 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -1,5 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.github.shadowsocks">
+    package="com.github.shadowsocks"
+    android:versionCode="66"
+    android:versionName="2.1.5">
 
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
@@ -23,11 +25,13 @@
       android:backupAgent=".ShadowsocksBackupAgent"
       android:label="@string/app_name">
 
+    <meta-data android:name="com.google.android.gms.version"
+                      android:value="@integer/google_play_services_version"/>
     <meta-data android:name="com.google.android.backup.api_key"
         android:value="AEdPqrEAAAAI_zVxZthz2HDuz9toTvkYvL0L5GA-OjeUIfBeXg"/>
 
     <activity
-        android:name="com.google.ads.AdActivity"
+        android:name="com.google.android.gms.ads.AdActivity"
         android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"/>
 
     <activity
diff --git a/src/main/scala/com/github/shadowsocks/Shadowsocks.scala b/src/main/scala/com/github/shadowsocks/Shadowsocks.scala
index 8c004112..2cc592dc 100644
--- a/src/main/scala/com/github/shadowsocks/Shadowsocks.scala
+++ b/src/main/scala/com/github/shadowsocks/Shadowsocks.scala
@@ -58,7 +58,7 @@ import android.net.{Uri, VpnService}
 import android.webkit.{WebViewClient, WebView}
 import android.app.backup.BackupManager
 import scala.concurrent.ops._
-import com.google.ads.{AdRequest, AdSize, AdView}
+import com.google.android.gms.ads.{AdRequest, AdSize, AdView}
 import net.simonvt.menudrawer.MenuDrawer
 
 import com.github.shadowsocks.database._