diff --git a/package.json b/package.json
index b035794..9f9c542 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "license": "MIT",
   "dependencies": {
     "body-parser": "^1.15.2",
-    "browserify": "^13.1.0",
+    "browserify": "^15.0.0",
     "express": "^4.14.0",
     "json": "^9.0.4",
     "literalify": "^0.4.0",