diff --git a/package.json b/package.json
index 3ea44bf..5a97c7b 100644
--- a/package.json
+++ b/package.json
@@ -20,10 +20,13 @@
     "secure-random": "1.0.0"
   },
   "devDependencies": {
-    "mocha": "^1.17.1",
-    "folderify": "~0.6.0"
+    "browserify": "^5.9.1",
+    "folderify": "~0.6.0",
+    "mocha": "^1.17.1"
   },
   "browserify": {
-    "transform": [ "folderify" ]
+    "transform": [
+      "folderify"
+    ]
   }
 }