diff --git a/packages/lib/package.json b/packages/lib/package.json
index 6ff84792e..864f0190a 100644
--- a/packages/lib/package.json
+++ b/packages/lib/package.json
@@ -123,7 +123,7 @@
     "jest-mock-extended": "3.0.7",
     "lint-staged": "15.2.7",
     "msw": "^2.6.4",
-    "postcss": "8.4.39",
+    "postcss": "8.4.47",
     "rollup": "4.22.4",
     "rollup-plugin-dts": "6.1.1",
     "rollup-plugin-postcss": "4.0.2",
diff --git a/yarn.lock b/yarn.lock
index 1944f0f94..eaceeabe0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8739,7 +8739,16 @@ postcss-value-parser@^4.1.0, 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@8.4.39, postcss@^8.4.31, postcss@^8.4.33, postcss@^8.4.39:
+postcss@8.4.47:
+  version "8.4.47"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.47.tgz#5bf6c9a010f3e724c503bf03ef7947dcb0fea365"
+  integrity sha512-56rxCq7G/XfB4EkXq9Egn5GCqugWvDFjafDOThIdMBsI15iqPqR5r15TfSr1YPYeEI19YeaXMCbY6u88Y76GLQ==
+  dependencies:
+    nanoid "^3.3.7"
+    picocolors "^1.1.0"
+    source-map-js "^1.2.1"
+
+postcss@^8.4.31, postcss@^8.4.33, postcss@^8.4.39:
   version "8.4.39"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.39.tgz#aa3c94998b61d3a9c259efa51db4b392e1bde0e3"
   integrity sha512-0vzE+lAiG7hZl1/9I8yzKLx3aR9Xbof3fBHKunvMfOCYAtMhrsnccJY2iTURb9EZd5+pLuiNV9/c/GZJOHsgIw==
@@ -9761,6 +9770,11 @@ socks@^2.8.3:
   resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.2.0.tgz#16b809c162517b5b8c3e7dcd315a2a5c2612b2af"
   integrity sha512-itJW8lvSA0TXEphiRoawsCksnlf8SyvmFzIhltqAHluXd88pkCd+cXJVHTDwdCr0IzwptSm035IHQktUu1QUMg==
 
+source-map-js@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.2.1.tgz#1ce5650fddd87abc099eda37dcff024c2667ae46"
+  integrity sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==
+
 source-map-loader@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/source-map-loader/-/source-map-loader-1.1.3.tgz#7dbc2fe7ea09d3e43c51fd9fc478b7f016c1f820"