diff --git a/package.json b/package.json
index 18b7994..528dda0 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "karma": "^1.4.0",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^2.0.0",
-    "karma-coverage": "^1.1.1",
+    "karma-coverage": "^2.0.0",
     "karma-edge-launcher": "^0.4.1",
     "karma-firefox-launcher": "^1.0.0",
     "karma-istanbuljs-reporter": "^0.1.1",