diff --git a/package.json b/package.json
index e57ff502..977321a3 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "cross-spawn": "^5.0.1",
     "inject-loader": "^2.0.1",
     "karma": "^1.4.1",
-    "karma-coverage": "^1.1.1",
+    "karma-coverage": "^2.0.3",
     "karma-mocha": "^1.3.0",
     "karma-phantomjs-launcher": "^1.0.2",
     "karma-phantomjs-shim": "^1.4.0",