diff --git a/package.json b/package.json
index 69001d8..badebb9 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "grunt-contrib-requirejs": "^1.0.0",
     "grunt-contrib-uglify": "^3.0.1",
     "grunt-contrib-watch": "^1.0.0",
-    "grunt-coveralls": "^1.0.1",
+    "grunt-coveralls": "^2.0.0",
     "grunt-documentation": "^1.2.3",
     "grunt-mocha-istanbul": "^5.0.2",
     "grunt-mocha-test": "^0.13.2",