Fix #13

Author: Martins Sipenko

composer.json

@@ -5,7 +5,6 @@
     "homepage": "https://github.com/codeclimate/php-test-reporter",
     "type": "library",
     "license": "MIT",
-    "minimum-stability": "dev",
     "authors": [
         {
             "name": "Code Climate",
@@ -16,7 +15,7 @@
     "require": {
         "php": ">=5.3",
         "ext-curl": "*",
-        "satooshi/php-coveralls": ">=0.6.1",
+        "satooshi/php-coveralls": "dev-master as 0.7.0",
         "symfony/console": ">=2.0"
     },
     "require-dev": {