diff --git a/package.json b/package.json
index 55b8b6e..a48cab1 100644
--- a/package.json
+++ b/package.json
@@ -178,7 +178,7 @@
     "babel-cli": "^6.10.1",
     "babel-core": "^6.10.4",
     "babel-preset-es2015": "^6.9.0",
-    "browserify": "^14.3.0",
+    "browserify": "^15.0.0",
     "coveralls": "^2.11.2",
     "hyperquest": "^2.0.0",
     "isomorphic-fetch": "^2.2.0",