diff --git a/package.json b/package.json
index 98c5e81..3af4d89 100644
--- a/package.json
+++ b/package.json
@@ -34,8 +34,8 @@
     "grunt-jsdoc": "^0.5.1",
     "grunt-karma": "^0.8.0",
     "grunt-release": "^0.7.0",
-    "karma": "^0.12.23",
-    "karma-bro": "^0.7.0",
+    "karma": "^0.13.0",
+    "karma-browserify": "^5.1.0",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^0.1.2",
     "karma-firefox-launcher": "^0.1.3",