diff --git a/package.json b/package.json
index a4ef65d..6c1c8dd 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "babel-loader": "^4.2.0",
     "babelify": "^6.1.2",
     "browserify": "^10.2.4",
-    "gulp": "^3.9.0",
+    "gulp": "^4.0.2",
     "gulp-debug": "^2.0.1",
     "gulp-util": "^3.0.3",
     "vinyl-source-stream": "^1.1.0",