diff --git a/package.json b/package.json
index d594aca..4e7f474 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "babel-polyfill": "^6.13.0",
     "babel-preset-es2015": "^6.14.0",
     "babelify": "^7.3.0",
-    "browserify": "^13.1.1",
+    "browserify": "^15.2.0",
     "deploy-to-git": "0.1.1",
     "dot": "^1.0.3",
     "glob": "^7.0.6",