diff --git a/package.json b/package.json
index 0c4e823..bbbd6f7 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "esbuild": "^0.15.12",
     "fuse.js": "^6.6.2",
     "luxon": "^3.0.4",
-    "postcss": "^8.4.18",
+    "postcss": "^8.4.21",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-select": "^5.5.4",
diff --git a/yarn.lock b/yarn.lock
index 6425413..11ac559 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -928,10 +928,10 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.2.0:
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.4.17, postcss@^8.4.18:
-  version "8.4.18"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.18.tgz#6d50046ea7d3d66a85e0e782074e7203bc7fbca2"
-  integrity sha512-Wi8mWhncLJm11GATDaQKobXSNEYGUHeQLiQqDFG1qQ5UTDPTEvKw0Xt5NsTpktGTwLps3ByrWsBrG0rB8YQ9oA==
+postcss@^8.4.17, postcss@^8.4.21:
+  version "8.4.21"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.21.tgz#c639b719a57efc3187b13a1d765675485f4134f4"
+  integrity sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==
   dependencies:
     nanoid "^3.3.4"
     picocolors "^1.0.0"