diff --git a/package.json b/package.json
index f7666be..9d25f94 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "foundation-sites": "^6.3.1",
-    "gulp": "^3.9.0",
+    "gulp": "^4.0.0",
     "gulp-autoprefixer": "^5.0.0",
     "gulp-concat": "^2.6.1",
     "gulp-load-plugins": "^1.1.0",