diff --git a/traditional-bootstrap/package.json b/traditional-bootstrap/package.json
index 98b9ace..03bfc40 100644
--- a/traditional-bootstrap/package.json
+++ b/traditional-bootstrap/package.json
@@ -19,7 +19,7 @@
     "gsap": "^1.20.4",
     "gulp": "^4.0.0",
     "gulp-babel": "^7.0.1",
-    "gulp-clean-css": "^3.9.3",
+    "gulp-clean-css": "^3.9.4",
     "gulp-concat": "^2.6.1",
     "gulp-plumber": "^1.2.0",
     "gulp-postcss": "^7.0.1",