diff --git a/yarn.lock b/yarn.lock
index b988d709a..0c1056d11 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1468,8 +1468,8 @@ postcss-value-parser@^4.2.0:
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
 
 postcss@^8.4.27:
-  version "8.4.28"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.28.tgz#c6cc681ed00109072816e1557f889ef51cf950a5"
+  version "8.4.31"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"