diff --git a/structure/package.json b/structure/package.json
index 04cb5b1..a5b9d10 100644
--- a/structure/package.json
+++ b/structure/package.json
@@ -22,7 +22,7 @@
     "gulp-load-plugins": "1.5.0",
     "gulp-plumber": "1.2.1",
     "gulp-pug": "3.3.0",
-    "gulp-sass": "2.3.2",
+    "gulp-sass": "5.1.0",
     "gulp-size": "2.1.0",
     "gulp-sourcemaps": "2.6.5",
     "gulp-uglify": "2.1.2",