diff --git a/package.json b/package.json
index c1af5f0..72ee5da 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "dependencies": {},
   "devDependencies": {
     "auto-changelog": "^2.4.0",
-    "cssnano": "^7.0.6",
+    "cssnano": "^8.0.1",
     "markdown-toc": "^1.2.0",
     "postcss": "^8.4.49",
     "postcss-cli": "^11.0.0",