diff --git a/package.json b/package.json
index d8fd0ef..bb50d21 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "eslint": "^8.30.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-vue": "^9.8.0",
-    "postcss": "^8.4.20",
+    "postcss": "^8.4.31",
     "prettier": "^2.8.1",
     "tailwindcss": "^3.2.4",
     "vite": "^4.0.5"
diff --git a/yarn.lock b/yarn.lock
index a8e8445..3136df9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2191,7 +2191,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.1.10, postcss@npm:^8.4.18, postcss@npm:^8.4.20":
+"postcss@npm:^8.1.10, postcss@npm:^8.4.18":
   version: 8.4.20
   resolution: "postcss@npm:8.4.20"
   dependencies:
@@ -2213,6 +2213,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"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: 1d8611341b073143ad90486fcdfeab49edd243377b1f51834dc4f6d028e82ce5190e4f11bb2633276864503654fb7cab28e67abdc0fbf9d1f88cad4a0ff0beea
+  languageName: node
+  linkType: hard
+
 "prelude-ls@npm:^1.2.1":
   version: 1.2.1
   resolution: "prelude-ls@npm:1.2.1"
@@ -2501,7 +2512,7 @@ __metadata:
     eslint: ^8.30.0
     eslint-config-prettier: ^8.5.0
     eslint-plugin-vue: ^9.8.0
-    postcss: ^8.4.20
+    postcss: ^8.4.31
     prettier: ^2.8.1
     tailwindcss: ^3.2.4
     vite: ^4.0.5