diff --git a/package.json b/package.json
index 124a1e7ff9..596d84a53e 100644
--- a/package.json
+++ b/package.json
@@ -51,13 +51,13 @@
     "es6-transpiler": "0.7.17",
     "istanbul": "0.3.2",
     "matcha": "0.5.0",
-    "mocha": "1.21.4",
-    "traceur": "0.0.66",
+    "mocha": "1.21.5",
+    "traceur": "0.0.67",
     "esnext": "0.11.1",
     "es6now": "0.8.11",
     "jstransform": "6.3.2",
     "uglify-js": "2.4.15",
-    "browserify": "6.0.3",
+    "browserify": "6.1.0",
     "proclaim": "2.0.0",
     "rimraf": "2.2.8",
     "jshint": "2.5.6"