diff --git a/{{cookiecutter.project_slug}}/package.json b/{{cookiecutter.project_slug}}/package.json
index bff0a34af8..4782b6fc90 100644
--- a/{{cookiecutter.project_slug}}/package.json
+++ b/{{cookiecutter.project_slug}}/package.json
@@ -8,7 +8,7 @@
     "@popperjs/core": "^2.10.2",
     "autoprefixer": "^10.4.0",
     "browser-sync": "^2.27.7",
-    "cssnano": "^5.0.11",
+    "cssnano": "^6.0.0",
     "gulp": "^4.0.2",
     "gulp-imagemin": "^7.1.0",
     "gulp-plumber": "^1.2.1",