diff --git a/package.json b/package.json
index 7fe8877..de1df5d 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,6 @@
     "gulp-postcss": "^7.0.1",
     "gulp-sass": "^3.1.0",
     "gulp-shell": "^0.6.5",
-    "gulp-util": "^3.0.7",
     "mocha": "^5.0.0",
     "rollup": "^0.55.5",
     "rollup-plugin-babel": "^3.0.3",