diff --git a/package.json b/package.json
index 123e8b8..a8abe69 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "autoprefixer": "^10.4.20",
     "clipboard-polyfill": "^4.1.0",
     "lodash": "^4.17.19",
-    "postcss": "^8.4.42",
+    "postcss": "^8.4.47",
     "postcss-cli": "^11.0.0",
     "postcss-import": "^16.1.0",
     "postcss-nesting": "^13.0.0",
diff --git a/yarn.lock b/yarn.lock
index b73c985..18f2cc0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1136,10 +1136,10 @@ path-type@^5.0.0:
   resolved "https://registry.npmjs.org/path-type/-/path-type-5.0.0.tgz"
   integrity sha512-5HviZNaZcfqP95rwpv+1HDgUamezbqdSYTyzjTvwtJSnIH+3vnbmWsItli8OFEndS984VT55M3jduxZbX351gg==
 
-picocolors@^1.0.0, picocolors@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.npmjs.org/picocolors/-/picocolors-1.0.1.tgz"
-  integrity sha512-anP1Z8qwhkbmu7MFP5iTt+wQKXgwzf7zTyGlcdzabySa9vd0Xt392U0rVmz9poOaBj0uHJKyyo9/upk0HrEQew==
+picocolors@^1.0.0, picocolors@^1.0.1, picocolors@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.1.0.tgz#5358b76a78cde483ba5cef6a9dc9671440b27d59"
+  integrity sha512-TQ92mBOW0l3LeMeyLV6mzy/kWr8lkd/hp3mTg7wYK7zJhuBStmGMBG0BdeDZS/dZx1IukaX6Bk11zcln25o1Aw==
 
 picomatch@^2.0.4, picomatch@^2.2.1, picomatch@^2.3.1:
   version "2.3.1"
@@ -1267,14 +1267,14 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.2.0:
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.4.23, postcss@^8.4.42:
-  version "8.4.42"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.42.tgz#0954e9b075f961fb2790d6b807b1f24e7334dbea"
-  integrity sha512-hywKUQB9Ra4dR1mGhldy5Aj1X3MWDSIA1cEi+Uy0CjheLvP6Ual5RlwMCh8i/X121yEDLDIKBsrCQ8ba3FDMfQ==
+postcss@^8.4.23, 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 "^1.0.1"
-    source-map-js "^1.2.0"
+    picocolors "^1.1.0"
+    source-map-js "^1.2.1"
 
 pretty-hrtime@^1.0.3:
   version "1.0.3"
@@ -1435,10 +1435,10 @@ slash@^5.0.0, slash@^5.1.0:
   resolved "https://registry.npmjs.org/slash/-/slash-5.1.0.tgz"
   integrity sha512-ZA6oR3T/pEyuqwMgAKT0/hAv8oAXckzbkmR0UkUosQ+Mc4RxGoJkRmwHgHufaenlyAgE1Mxgpdcrf75y6XcnDg==
 
-source-map-js@^1.2.0:
-  version "1.2.0"
-  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-support@~0.5.20:
   version "0.5.21"