Merge pull request #6 from webmasterish/greenkeeper/coveralls-3.0.3

Update coveralls to the latest version 🚀

Author: webmasterish

package.json

@@ -56,7 +56,7 @@
   ],
   "devDependencies": {
     "ava": "1.2.1",
-    "coveralls": "3.0.2",
+    "coveralls": "3.0.3",
     "execa": "1.0.0",
     "nyc": "13.3.0"
   }