diff --git a/package.json b/package.json
index 02dbe00e3b..f8c43e519a 100644
--- a/package.json
+++ b/package.json
@@ -126,7 +126,7 @@
     "lint-staged": "^14.0.1",
     "mini-css-extract-plugin": "^2.7.6",
     "msw": "^1.3.1",
-    "postcss": "^8.4.30",
+    "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 4f8b56a8bc..7abc149e11 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7736,10 +7736,10 @@ postcss@^8.4.21, postcss@^8.4.23, postcss@^8.4.24:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@^8.4.30:
-  version "8.4.30"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.30.tgz#0e0648d551a606ef2192a26da4cabafcc09c1aa7"
-  integrity sha512-7ZEao1g4kd68l97aWG/etQKPKq07us0ieSZ2TnFDk11i0ZfDW2AwKHYU8qv4MZKqN2fdBfg+7q0ES06UA73C1g==
+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"