diff --git a/package.json b/package.json
index 7c1b972..2592d3a 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "lie": "^3.1.0"
   },
   "devDependencies": {
-    "browserify": "^14.1.0",
+    "browserify": "^16.2.2",
     "chai": "^3.5.0",
     "istanbul": "^0.4.5",
     "memdown": "^1.0.0",