diff --git a/package.json b/package.json
index 39d739ba..a9fb13e2 100644
--- a/package.json
+++ b/package.json
@@ -38,11 +38,11 @@
     "grunt-contrib-copy": "^0.7.0",
     "grunt-contrib-jshint": "^0.7.2",
     "grunt-jsdoc": "^0.5.1",
-    "grunt-karma": "^0.8.0",
+    "grunt-karma": "^0.12.0",
     "grunt-release": "^0.7.0",
     "jsondiffpatch": "^0.1.26",
-    "karma": "^0.12.12",
-    "karma-browserify": "^4.0.0",
+    "karma": "^0.13.0",
+    "karma-browserify": "^4.2.1",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^0.1.2",
     "karma-firefox-launcher": "^0.1.3",