diff --git a/package.json b/package.json
index 63fd25e0be388..907c57d93c175 100644
--- a/package.json
+++ b/package.json
@@ -142,7 +142,7 @@
     "linkstate": "^2.0.1",
     "lodash.debounce": "4.0.8",
     "moment": "^2.29.4",
-    "postcss": "^8.4.30",
+    "postcss": "^8.4.31",
     "postcss-cli": "^10.1.0",
     "postcss-import": "^15.1.0",
     "postcss-preset-env": "^7.8.2",
diff --git a/yarn.lock b/yarn.lock
index 4c10c7a7b3ff0..23b519fc599ef 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15131,10 +15131,10 @@ postcss@^8.2.15:
     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"