diff --git a/package.json b/package.json
index e007780d4..c5e8794e8 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "path-complete-extname": "^1.0.0",
     "pg": "^8.5.0",
     "pg-connection-string": "^2.5.0",
-    "postcss": "^8.4.22",
+    "postcss": "^8.4.23",
     "postcss-loader": "^4.3.0",
     "promise.prototype.finally": "^3.1.4",
     "prop-types": "^15.8.1",
diff --git a/yarn.lock b/yarn.lock
index a8628ecae..ea00c2f20 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9132,10 +9132,10 @@ 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@^8.2.15, postcss@^8.4.21, postcss@^8.4.22:
-  version "8.4.22"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.22.tgz#c29e6776b60ab3af602d4b513d5bd2ff9aa85dc1"
-  integrity sha512-XseknLAfRHzVWjCEtdviapiBtfLdgyzExD50Rg2ePaucEesyh8Wv4VPdW0nbyDa1ydbrAxV19jvMT4+LFmcNUA==
+postcss@^8.2.15, postcss@^8.4.21, postcss@^8.4.23:
+  version "8.4.23"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.23.tgz#df0aee9ac7c5e53e1075c24a3613496f9e6552ab"
+  integrity sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"