diff --git a/package.json b/package.json
index db61248..5681508 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
 		"eslint-plugin-react": "^7.24.0",
 		"eslint-plugin-react-hooks": "^4.2.0",
 		"eslint-plugin-testing-library": "^5.0.3",
-		"postcss": "^8.4.5",
+		"postcss": "^8.4.21",
 		"postcss-cli": "^9.1.0",
 		"postcss-loader": "^6.2.1",
 		"prettier": "2.5.1",