diff --git a/package.json b/package.json
index 31b6421..f6e14b4 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@types/react-dom": "18.2.10",
     "@vitejs/plugin-react": "4.0.0",
     "autoprefixer": "10.4.16",
-    "postcss": "8.4.30",
+    "postcss": "8.4.31",
     "postcss-cli": "10.1.0",
     "prettier": "2.8.4",
     "snowpack": "3.8.8",
diff --git a/yarn.lock b/yarn.lock
index d85c277..8a91367 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3149,10 +3149,10 @@ postcss-value-parser@^4.1.0, postcss-value-parser@^4.2.0:
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@8.4.30:
-  version "8.4.30"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.30.tgz#0e0648d551a606ef2192a26da4cabafcc09c1aa7"
-  integrity sha512-7ZEao1g4kd68l97aWG/etQKPKq07us0ieSZ2TnFDk11i0ZfDW2AwKHYU8qv4MZKqN2fdBfg+7q0ES06UA73C1g==
+postcss@8.4.31:
+  version "8.4.31"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"