diff --git a/package.json b/package.json
index e4e896b9..15228b02 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
 		"lint-staged": "^12.1.2",
 		"mocha": "^9.1.3",
 		"node-html-parser": "^5.1.0",
-		"postcss": "^8.4.4",
+		"postcss": "^8.4.5",
 		"postcss-load-config": "^3.1.0",
 		"prettier": "~2.5.1",
 		"prettier-plugin-svelte": "^2.4.0",
diff --git a/yarn.lock b/yarn.lock
index e1aaf839..998512c0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3775,16 +3775,7 @@ postcss-value-parser@^4.0.2, postcss-value-parser@^4.1.0, postcss-value-parser@^
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.1.6, postcss@^8.2.1, postcss@^8.3.0, postcss@^8.4.4:
-  version "8.4.4"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.4.tgz#d53d4ec6a75fd62557a66bb41978bf47ff0c2869"
-  integrity sha512-joU6fBsN6EIer28Lj6GDFoC/5yOZzLCfn0zHAn/MYXI7aPt4m4hK5KC5ovEZXy+lnCjmYIbQWngvju2ddyEr8Q==
-  dependencies:
-    nanoid "^3.1.30"
-    picocolors "^1.0.0"
-    source-map-js "^1.0.1"
-
-postcss@^8.3.11:
+postcss@^8.1.6, postcss@^8.2.1, postcss@^8.3.0, postcss@^8.3.11, postcss@^8.4.5:
   version "8.4.5"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.5.tgz#bae665764dfd4c6fcc24dc0fdf7e7aa00cc77f95"
   integrity sha512-jBDboWM8qpaqwkMwItqTQTiFikhs/67OYVvblFFTM7MrZjt6yMKd6r2kgXizEbTTljacm4NldIlZnhbjr84QYg==