diff --git a/package.json b/package.json
index b5ec7663bc0b60..fafe847f0924d0 100644
--- a/package.json
+++ b/package.json
@@ -226,7 +226,7 @@
 		"node-watch": "0.7.0",
 		"npm-run-all": "4.1.5",
 		"patch-package": "8.0.0",
-		"postcss": "8.4.16",
+		"postcss": "8.5.0",
 		"postcss-loader": "6.2.1",
 		"prettier": "npm:wp-prettier@3.0.3",
 		"progress": "2.0.3",