diff --git a/.travis.yml b/.travis.yml
index d047bb6..06ae4f8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,3 +6,7 @@ php:
 
 before_script:
     - composer install
+    - composer require satooshi/php-coveralls
+
+after_success:
+    - travis_retry php vendor/bin/coveralls