diff --git a/composer.json b/composer.json
index 74c6d6e..f504e02 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,8 @@
         "zendframework/zendframework": "2.*"
     },
     "require-dev": {
-        "mockery/mockery": "dev-master"
+        "mockery/mockery": "dev-master",
+        "satooshi/php-coveralls": "dev-master"
     },
     "autoload": {
         "psr-0": {
@@ -34,4 +35,4 @@
             "./Module.php"
         ]
     }
-}
\ No newline at end of file
+}