diff --git a/package.json b/package.json
index 0256b5d7bb..9f7c432e35 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
     "karma-browserify": "^5.1.1",
     "karma-chrome-launcher": "^2.0.0",
     "karma-cli": "^1.0.1",
-    "karma-coverage": "^1.1.1",
+    "karma-coverage": "^2.0.1",
     "karma-jasmine": "^1.1.0",
     "karma-teamcity-reporter": "^1.0.0",
     "leaflet.pm": "^0.25.0",