diff --git a/android/gradle.properties b/android/gradle.properties
index 3f88abe241..aeaa840f7d 100644
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -1,12 +1,12 @@
 propMinSdkVersion=9
-propTargetSdkVersion=21
-propBuildToolsVersion=21.1.2
+propTargetSdkVersion=22
+propBuildToolsVersion=22
 propVersionCode=422
 propVersionName=4.2.2
 propDebugNdkFlags=V=1 NDK_DEBUG=1 DEBUG=1
 propReleaseNdkFlags=V=1 NDK_DEBUG=0 PRODUCTION=1
-libSupportV4=com.android.support:support-v4:21.+
-libSupportV7=com.android.support:appcompat-v7:21.+
+libSupportV4=com.android.support:support-v4:22.+
+libSupportV7=com.android.support:appcompat-v7:22.+
 libGooglePlayServicesLocation=com.google.android.gms:play-services-location:6.5.+
 libGooglePlayServicesPlus=com.google.android.gms:play-services-plus:6.5.+
 libGradleAndroidPlugin=com.android.tools.build:gradle:1.0.+