diff --git a/package.json b/package.json
index 2ffe125..5bd478c 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "grunt-contrib-uglify": "~0.3.2",
     "grunt-contrib-watch": "~0.5.3",
     "grunt-google-cdn": "~0.2.2",
-    "grunt-karma": "^0.8.3",
+    "grunt-karma": "^4.0.2",
     "grunt-newer": "~0.6.1",
     "grunt-ngmin": "0.0.3",
     "grunt-replace": "~0.7.2",