diff --git a/.travis.yml b/.travis.yml
index cb01fd952..e11c02c57 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,5 +3,6 @@ android:
   components:
     - platform-tools
     - tools
+    - build-tools-21.1.2
     - build-tools-19.1.0
-    - android-19
+    - android-21