diff --git a/package.json b/package.json
index 9542f52..57fde60 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "email-templates": "^2.5.2",
     "express": "~4.13.4",
     "express-validator": "^2.20.10",
-    "gulp": "^3.9.1",
+    "gulp": "^4.0.0",
     "helmet": "^3.1.0",
     "identicon.js": "^2.1.0",
     "jsonapi-serializer": "^3.4.1",