diff --git a/package.json b/package.json
index 32b7e6be3b..811d918424 100644
--- a/package.json
+++ b/package.json
@@ -126,7 +126,7 @@
     "lint-staged": "^13.3.0",
     "mini-css-extract-plugin": "^2.7.6",
     "msw": "^1.3.1",
-    "postcss": "^8.4.28",
+    "postcss": "^8.4.31",
     "postcss-cli": "^10.1.0",
     "postcss-loader": "^7.3.3",
     "pptr-testing-library": "^0.7.0",
diff --git a/yarn.lock b/yarn.lock
index 873ba7dc08..be06cfa74e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7649,7 +7649,7 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.1.0, postcss-value-parser@^
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.4.21, postcss@^8.4.23, postcss@^8.4.24, postcss@^8.4.28:
+postcss@^8.4.21, postcss@^8.4.23, postcss@^8.4.24:
   version "8.4.29"
   resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.29.tgz"
   integrity sha512-cbI+jaqIeu/VGqXEarWkRCCffhjgXc0qjBtXpqJhTBohMUjUQnbBr0xqX3vEKudc4iviTewcJo5ajcec5+wdJw==
@@ -7658,6 +7658,15 @@ postcss@^8.4.21, postcss@^8.4.23, postcss@^8.4.24, postcss@^8.4.28:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
+postcss@^8.4.31:
+  version "8.4.31"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
+  dependencies:
+    nanoid "^3.3.6"
+    picocolors "^1.0.0"
+    source-map-js "^1.0.2"
+
 pptr-testing-library@^0.7.0:
   version "0.7.0"
   resolved "https://registry.npmjs.org/pptr-testing-library/-/pptr-testing-library-0.7.0.tgz"