diff --git a/yarn.lock b/yarn.lock
index c7021bce32a07..1e9c133c58b53 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11673,9 +11673,9 @@ postcss-values-parser@^5.0.0:
     quote-unquote "^1.0.0"
 
 postcss@^8.1.7, postcss@^8.4.6:
-  version "8.4.30"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.30.tgz#0e0648d551a606ef2192a26da4cabafcc09c1aa7"
-  integrity sha512-7ZEao1g4kd68l97aWG/etQKPKq07us0ieSZ2TnFDk11i0ZfDW2AwKHYU8qv4MZKqN2fdBfg+7q0ES06UA73C1g==
+  version "8.4.31"
+  resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"