diff --git a/package.json b/package.json
index 9bba742..46de447 100644
--- a/package.json
+++ b/package.json
@@ -39,13 +39,13 @@
     "buffer-equal": "~0.0.1",
     "chai": "*",
     "jshint": "*",
-    "karma": "^0.12.28",
-    "karma-browserify": "^1.0.1",
-    "karma-chrome-launcher": "^0.1.7",
-    "karma-cli": "~0.0.4",
-    "karma-firefox-launcher": "^0.1.3",
-    "karma-mocha": "^0.1.10",
-    "karma-mocha-reporter": "^0.3.1",
+    "karma": "^0.12.37",
+    "karma-browserify": "^4.2.1",
+    "karma-chrome-launcher": "^0.2.0",
+    "karma-cli": "^0.1.0",
+    "karma-firefox-launcher": "^0.1.6",
+    "karma-mocha": "^0.2.0",
+    "karma-mocha-reporter": "^1.0.2",
     "mocha": "*"
   },
   "dependencies": {