diff --git a/composer.json b/composer.json
index 6552120..e71e98a 100644
--- a/composer.json
+++ b/composer.json
@@ -24,6 +24,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "4.4.*",
+        "satooshi/php-coveralls": "dev-master",
         "illuminate/console": "5.*",
         "illuminate/filesystem": "5.*"
     },