diff --git a/package.json b/package.json
index ce415e37..f0dc0fab 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
         "monaco-themes": "^0.4.4",
         "mq-polyfill": "1.1.8",
         "navigator.locks": "^0.8.6",
-        "postcss": "^8.4.30",
+        "postcss": "^8.4.31",
         "postcss-flexbugs-fixes": "^5.0.2",
         "postcss-loader": "^7.3.3",
         "postcss-normalize": "^10.0.1",
diff --git a/yarn.lock b/yarn.lock
index 4aba3fdf..16b386c2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2792,7 +2792,7 @@ __metadata:
     monaco-themes: ^0.4.4
     mq-polyfill: 1.1.8
     navigator.locks: ^0.8.6
-    postcss: ^8.4.30
+    postcss: ^8.4.31
     postcss-flexbugs-fixes: ^5.0.2
     postcss-loader: ^7.3.3
     postcss-normalize: ^10.0.1
@@ -13778,14 +13778,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.30":
-  version: 8.4.30
-  resolution: "postcss@npm:8.4.30"
+"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: 6c810c10c9bd3e03ca016e0b6b6756261e640aba1a9a7b1200b55502bc34b9165e38f590aef3493afc2f30ab55cdfcd43fd0f8408d69a77318ddbcf2a8ad164b
+  checksum: 1d8611341b073143ad90486fcdfeab49edd243377b1f51834dc4f6d028e82ce5190e4f11bb2633276864503654fb7cab28e67abdc0fbf9d1f88cad4a0ff0beea
   languageName: node
   linkType: hard