diff --git a/package.json b/package.json
index 098af1c3..e1319acc 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "clap": "^1.0.9"
   },
   "devDependencies": {
-    "browserify": "^12.0.1",
+    "browserify": "^13.0.0",
     "jscs": "^2.6.0",
     "mocha": "~2.3.3",
     "uglify-js": "^2.6.1"