diff --git a/package.json b/package.json
index f93bf9796856..b427bd58d0f3 100644
--- a/package.json
+++ b/package.json
@@ -236,7 +236,7 @@
     "mini-css-extract-plugin": "^2.9.2",
     "node-dev": "^8.0.0",
     "peggy": "^4.2.0",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.1",
     "postcss-flexbugs-fixes": "^5.0.2",
     "postcss-loader": "^8.1.1",
     "postcss-normalize": "^13.0.1",
diff --git a/yarn.lock b/yarn.lock
index 4fa6cc58e86f..8d74ea4b98a7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11287,7 +11287,7 @@ mute-stream@^2.0.0:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-2.0.0.tgz#a5446fc0c512b71c83c44d908d5c7b7b4c493b2b"
   integrity sha512-WWdIxpyjEn+FhQJQQv9aQAYlHoNVdzIzUySNV1gHUPDSdZJ3yZn7pAAbQcV7B56Mvu881q9FZV+0Vx2xC44VWA==
 
-nanoid@^3.3.7:
+nanoid@^3.3.8:
   version "3.3.8"
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.8.tgz#b1be3030bee36aaff18bacb375e5cce521684baf"
   integrity sha512-WNLf5Sd8oZxOm+TzppcYk8gVOgP+l58xNy58D0nbUnOxOWRWvlcCV4kUF7ltmI6PsrLl/BgKEyS4mqsGChFN0w==
@@ -12734,12 +12734,12 @@ postcss-value-parser@^4.1.0, postcss-value-parser@^4.2.0:
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.2.14, postcss@^8.4.28, postcss@^8.4.32, postcss@^8.4.33, postcss@^8.4.38, postcss@^8.4.49:
-  version "8.4.49"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.49.tgz#4ea479048ab059ab3ae61d082190fabfd994fe19"
-  integrity sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==
+postcss@^8.2.14, postcss@^8.4.28, postcss@^8.4.32, postcss@^8.4.33, postcss@^8.4.38, postcss@^8.5.1:
+  version "8.5.1"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.1.tgz#e2272a1f8a807fafa413218245630b5db10a3214"
+  integrity sha512-6oz2beyjc5VMn/KV1pPw8fliQkhBXrVn1Z3TVyqZxU8kZpzEKhBdmCFqI6ZbmGtamQvQGuU1sgPTk8ZrXDD7jQ==
   dependencies:
-    nanoid "^3.3.7"
+    nanoid "^3.3.8"
     picocolors "^1.1.1"
     source-map-js "^1.2.1"