diff --git a/packages/react-app/yarn.lock b/packages/react-app/yarn.lock
index 8a79d5c..ef3926e 100644
--- a/packages/react-app/yarn.lock
+++ b/packages/react-app/yarn.lock
@@ -4044,9 +4044,7 @@ postcss@8.4.14:
     source-map-js "^1.0.2"
 
 postcss@^8.4.23:
-  version "8.4.23"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.23.tgz#df0aee9ac7c5e53e1075c24a3613496f9e6552ab"
-  integrity sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==
+  version "8.4.31"
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"