diff --git a/app/package.json b/app/package.json
index 6934e7f..99a5e0c 100644
--- a/app/package.json
+++ b/app/package.json
@@ -35,7 +35,7 @@
     "jsdom": "^22.1.0",
     "jsdom-global": "^3.0.2",
     "mini-css-extract-plugin": "^2.7.6",
-    "postcss": "^8.4.24",
+    "postcss": "^8.4.31",
     "postcss-loader": "^7.3.3",
     "react-refresh": "^0.14.0",
     "sass": "^1.63.6",
diff --git a/yarn.lock b/yarn.lock
index b6fe8fc..670dfae 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1133,7 +1133,7 @@ __metadata:
     jsdom: ^22.1.0
     jsdom-global: ^3.0.2
     mini-css-extract-plugin: ^2.7.6
-    postcss: ^8.4.24
+    postcss: ^8.4.31
     postcss-loader: ^7.3.3
     react: ^18.2.0
     react-dom: ^18.2.0
@@ -9557,14 +9557,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.24":
-  version: 8.4.24
-  resolution: "postcss@npm:8.4.24"
+"postcss@npm:^8.4.31":
+  version: 8.4.31
+  resolution: "postcss@npm:8.4.31"
   dependencies:
     nanoid: ^3.3.6
     picocolors: ^1.0.0
     source-map-js: ^1.0.2
-  checksum: 814e2126dacfea313588eda09cc99a9b4c26ec55c059188aa7a916d20d26d483483106dc5ff9e560731b59f45c5bb91b945dfadc670aed875cc90ddbbf4e787d
+  checksum: 1d8611341b073143ad90486fcdfeab49edd243377b1f51834dc4f6d028e82ce5190e4f11bb2633276864503654fb7cab28e67abdc0fbf9d1f88cad4a0ff0beea
   languageName: node
   linkType: hard