diff --git a/package.json b/package.json
index 584cb33..7f8cd02 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "netlify-plugin-submit-sitemap": "^0.4.0",
     "node-fetch": "^3.2",
     "postcss": "^8.4",
-    "postcss-cli": "^10.0",
+    "postcss-cli": "^11.0",
     "purgecss-whitelister": "^2.4",
     "shx": "^0.3.4",
     "stylelint": "^14.9",