diff --git a/.travis.yml b/.travis.yml
index 9799b7a8..e52c7439 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,8 @@ before_install:
 - export ANDROID_NDK_HOME=`pwd`/android-ndk-r9d
 - export ANDROID_HOME=`pwd`/android-sdk-linux
 - export PATH=${PATH}:${ANDROID_NDK_HOME}:${ANDROID_HOME}/tools:${ANDROID_HOME}/platform-tools
-- echo "y" | android update sdk --filter tools,platform-tools,build-tools-19.0.3,android-19,extra-google-m2repository,extra-android-m2repository --no-ui --no-https -a
+- echo -e "y\ny\ny" | android update sdk --filter tools,platform-tools,build-tools-19.0.3,android-19,extra-google-m2repository,extra-android-m2repository --no-ui --no-https -a
+- ln -s $ANDROID_HOME/build-tools/20.0.0/zipalign $ANDROID_HOME/tools/
 install:
 - gem install --version 0.8.9 faraday
 - gem install travis-artifacts
diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index 31a5db16..2a85dcae 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.github.shadowsocks"
-    android:versionCode="67"
-    android:versionName="2.1.6">
+    android:versionCode="68"
+    android:versionName="2.2.0">
 
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>