diff --git a/package.json b/package.json
index adc6392..9d81338 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "test2": "gulp covertest"
   },
   "devDependencies": {
-    "browserify": "^11.0.1",
+    "browserify": "^16.5.2",
     "gulp": "^3.5.5",
     "gulp-clean": "^0.2.4",
     "gulp-concat": "^2.1.7",