diff --git a/package.json b/package.json
index 59a4c6623..84c281582 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "markdown-toolbar-element": "^0.2.0"
   },
   "devDependencies": {
-    "postcss": "^8.4.44",
+    "postcss": "^8.4.45",
     "standardx": "^7.0.0",
     "stylelint": "^15.11.0",
     "stylelint-config-gds": "^1.1.1"
diff --git a/yarn.lock b/yarn.lock
index 00ae4b851..ffda4dea7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1703,10 +1703,10 @@ 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@^8.4.28, postcss@^8.4.44:
-  version "8.4.44"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.44.tgz#d56834ef6508610ba224bb22b2457b2169ed0480"
-  integrity sha512-Aweb9unOEpQ3ezu4Q00DPvvM2ZTUitJdNKeP/+uQgr1IBIqu574IaZoURId7BKtWMREwzKa9OgzPzezWGPWFQw==
+postcss@^8.4.28, postcss@^8.4.45:
+  version "8.4.45"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.45.tgz#538d13d89a16ef71edbf75d895284ae06b79e603"
+  integrity sha512-7KTLTdzdZZYscUc65XmjFiB73vBhBfbPztCYdUNvlaso9PrzjzcmjqBPR0lNGkcVlcO4BjiO5rK/qNz+XAen1Q==
   dependencies:
     nanoid "^3.3.7"
     picocolors "^1.0.1"