diff --git a/package.json b/package.json
index fde5de3..b5d1153 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "grunt-contrib-clean": "^1.1.0",
     "grunt-contrib-jshint": "^1.1.0",
     "grunt-contrib-nodeunit": "^1.0.0",
-    "grunt-coveralls": "^1.0.1",
+    "grunt-coveralls": "^2.0.0",
     "grunt-istanbul": "^0.8.0",
     "jshint-stylish": "^2.2.1",
     "load-grunt-tasks": "^3.5.2",