@@ -2,10 +2,10 @@ language: android
 
 android:
   components:
-    - build-tools-20.0.0
+    - build-tools-21.0.2
     - extra-android-m2repository
     - extra-google-m2repository
-    - android-20
+    - android-21
   licenses:
     - android-sdk-license-5be876d5
     - android-sdk-preview-license-52d11cd2