diff --git a/package.json b/package.json
index ec7314640..6dd84cb50 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "type-detect": "^4.0.5"
   },
   "devDependencies": {
-    "browserify": "^14.0.0",
+    "browserify": "^15.1.0",
     "dependency-check": "^2.9.1",
     "eslint": "^4.6.1",
     "eslint-config-sinon": "^1.0.0",