diff --git a/package.json b/package.json
index 96d3efb..5989422 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "karma-browserify": "^4.4.2",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^0.2.2",
-    "karma-coverage": "^0.5.3",
+    "karma-coverage": "^1.1.0",
     "karma-mocha": "^0.2.1",
     "load-grunt-tasks": "^3.4.0",
     "mocha": "^2.3.4"