diff --git a/package.json b/package.json
index a3a478c..108098e 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "gh-release": "^7.0.0",
     "node-sass": "^9.0.0",
     "npm-run-all": "^4.1.5",
-    "postcss-cli": "^10.0.0",
+    "postcss-cli": "^11.0.0",
     "serve": "^14.1.2",
     "sitedown": "^5.0.1",
     "stylelint": "^14.16.0",