diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index f150524..d4c11e3 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -13863,9 +13863,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.5.0",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.0.tgz",
-      "integrity": "sha512-27VKOqrYfPncKA2NrFOVhP5MGAfHKLYn/Q0mz9cNQyRAKYi3VNHwYU2qKKqPCqgBmeeJ0uAFB56NumXZ5ZReXg==",
+      "version": "8.5.1",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.1.tgz",
+      "integrity": "sha512-6oz2beyjc5VMn/KV1pPw8fliQkhBXrVn1Z3TVyqZxU8kZpzEKhBdmCFqI6ZbmGtamQvQGuU1sgPTk8ZrXDD7jQ==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.8",
diff --git a/package.json b/package.json
index f21d599..e57e6c9 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@wordpress/icons": "^10.15.1",
     "@wordpress/scripts": "^30.8.1",
     "acorn": "^8.14.0",
-    "postcss": "^8.5.0",
+    "postcss": "^8.5.1",
     "postcss-loader": "^8.1.1"
   }
 }