diff --git a/package.json b/package.json
index b668359b2..8b5e62a4f 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "byteballcore": "git+https://github.com/byteball/byteballcore.git",
     "grunt": "^1.0.1",
     "grunt-angular-gettext": "^2.2.3",
-    "grunt-browserify": "^5.0.0",
+    "grunt-browserify": "^6.0.0",
     "grunt-contrib-compress": "^1.3.0",
     "grunt-contrib-concat": "^1.0.1",
     "grunt-contrib-copy": "^1.0.0",