diff --git a/.travis.yml b/.travis.yml
index b226663..2c413aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,9 +3,7 @@ sudo: false
 android:
   components:
     - build-tools-22.0.1
-    - build-tools-23.0.1
     - android-23
-    - android-22
     - extra-android-support
     - extra-android-m2repository
   licenses:
@@ -17,3 +15,4 @@ before_install:
 install:
   - ./gradlew
 script:
+  - ./gradlew assembleRelease
diff --git a/app/build.gradle b/app/build.gradle
index c0f8cb1..279bea2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -42,6 +42,9 @@ android {
     lintOptions {
         abortOnError true
     }
+    packagingOptions {
+        exclude '.README'
+    }
 }
 
 dexcount {