diff --git a/package.json b/package.json
index 88403ef7..22cdaac0 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "jest-expect-message": "^1.1.3",
     "jsdom": "^22.1.0",
     "mutationobserver-shim": "^0.3.7",
-    "postcss": "^8.4.39",
+    "postcss": "^8.4.40",
     "release-it": "^15.11.0",
     "release-it-lerna-changelog": "^5.0.0",
     "rimraf": "^5.0.7",
diff --git a/yarn.lock b/yarn.lock
index 4c4c2f3d..269c1cda 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8462,10 +8462,10 @@ 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@^8.4.39:
-  version "8.4.39"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.39.tgz#aa3c94998b61d3a9c259efa51db4b392e1bde0e3"
-  integrity sha512-0vzE+lAiG7hZl1/9I8yzKLx3aR9Xbof3fBHKunvMfOCYAtMhrsnccJY2iTURb9EZd5+pLuiNV9/c/GZJOHsgIw==
+postcss@^8.4.40:
+  version "8.4.40"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.40.tgz#eb81f2a4dd7668ed869a6db25999e02e9ad909d8"
+  integrity sha512-YF2kKIUzAofPMpfH6hOi2cGnv/HrUlfucspc7pDyvv7kGdqXrfj8SCl/t8owkEgKEuu8ZcRjSOxFxVLqwChZ2Q==
   dependencies:
     nanoid "^3.3.7"
     picocolors "^1.0.1"