diff --git a/.travis.yml b/.travis.yml
index 133dc206..de22ad4a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ install:
     - npm install
     - npm install -g codecov
     - echo y | android update sdk -u --filter android-22,android-23,android-24,android-25
+    - gradle wrapper
 android:
     components:
       - tools