diff --git a/package.json b/package.json
index be39c8f5c..45d3a5f63 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "file-loader": "^6.2.0",
     "lato-font": "^3.0.0",
     "mini-css-extract-plugin": "^2.9.2",
-    "postcss": "^8.5.4",
+    "postcss": "^8.5.5",
     "postcss-loader": "^8.1.1",
     "postcss-scss": "^4.0.9",
     "regenerator-runtime": "^0.14.1",
diff --git a/yarn.lock b/yarn.lock
index b33819f0e..bcc183249 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4244,10 +4244,10 @@ 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@^8.2.14, postcss@^8.4.28, postcss@^8.4.33, postcss@^8.4.38, postcss@^8.5.4:
-  version "8.5.4"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.4.tgz#d61014ac00e11d5f58458ed7247d899bd65f99c0"
-  integrity sha512-QSa9EBe+uwlGTFmHsPKokv3B/oEMQZxfqW0QqNCyhpa6mB1afzulwn8hihglqAb2pOw+BJgNlmXQ8la2VeHB7w==
+postcss@^8.2.14, postcss@^8.4.28, postcss@^8.4.33, postcss@^8.4.38, postcss@^8.5.5:
+  version "8.5.5"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.5.tgz#04de7797f6911fb1c96550e96616d08681537ef3"
+  integrity sha512-d/jtm+rdNT8tpXuHY5MMtcbJFBkhXE6593XVR9UoGCH8jSFGci7jGvMGH5RYd5PBJW+00NZQt6gf7CbagJCrhg==
   dependencies:
     nanoid "^3.3.11"
     picocolors "^1.1.1"