diff --git a/package.json b/package.json
index bb4ec18..16b905e 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "istanbul": "^0.4.0",
     "jasmine": "^2.5.2",
     "karma": "^1.3.0",
-    "karma-browserify": "^5.1.0",
+    "karma-browserify": "^6.0.0",
     "karma-chrome-launcher": "^2.0.0",
     "karma-coverage": "^1.1.1",
     "karma-firefox-launcher": "^1.0.0",