diff --git a/package.json b/package.json
index 3ebb783..dd2ca5d 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "lodash.uniqby": "^4.7.0",
     "mini-css-extract-plugin": "^2.4.5",
     "moment": "^2.29.2",
-    "postcss": "^8.1.0",
+    "postcss": "^8.4.31",
     "postcss-loader": "^7.0.1",
     "prop-types": "^15.7.2",
     "react": "^17.0.2",
diff --git a/yarn.lock b/yarn.lock
index 588206d..a2372c2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7886,10 +7886,10 @@ postcss-value-parser@^4.1.0, 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@^7.0.30 || ^8.0.0", postcss@^8.1.0, postcss@^8.4.17, postcss@^8.4.21:
-  version "8.4.29"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.29.tgz"
-  integrity sha512-cbI+jaqIeu/VGqXEarWkRCCffhjgXc0qjBtXpqJhTBohMUjUQnbBr0xqX3vEKudc4iviTewcJo5ajcec5+wdJw==
+"postcss@^7.0.30 || ^8.0.0", postcss@^8.4.17, postcss@^8.4.21, postcss@^8.4.31:
+  version "8.4.31"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"