diff --git a/package.json b/package.json
index b207ce8..e4dfb32 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "browser-sync": "^2.23.6",
     "del": "^3.0.0",
     "gh-pages": "^1.1.0",
-    "gulp": "^3.9.1",
+    "gulp": "^4.0.1",
     "gulp-csso": "^3.0.1",
     "gulp-imagemin": "^4.1.0",
     "gulp-plumber": "1.2.x",