diff --git a/package.json b/package.json
index 4224dcfbc..1a7e17686 100644
--- a/package.json
+++ b/package.json
@@ -191,7 +191,7 @@
 		"parsimmon": "1.16.0",
 		"pg": "8.5.1",
 		"portscanner": "2.2.0",
-		"postcss": "8.1.14",
+		"postcss": "8.2.1",
 		"postcss-loader": "4.1.0",
 		"prismjs": "1.22.0",
 		"probe-image-size": "6.0.0",
diff --git a/yarn.lock b/yarn.lock
index d311037d9..c2f5d017f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7616,10 +7616,10 @@ postcss-value-parser@^4.1.0:
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.1.0.tgz#443f6a20ced6481a2bda4fa8532a6e55d789a2cb"
   integrity sha512-97DXOFbQJhk71ne5/Mt6cOu6yxsSfM0QGQyl0L25Gca4yGWEGJaig7l7gbCX623VqTBNGLRLaVUCnNkcedlRSQ==
 
-postcss@8.1.14, postcss@^8.1.4:
-  version "8.1.14"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.1.14.tgz#77d6a5db2fdc0afa918e24af5323a53fb8727f2e"
-  integrity sha512-KatkyVPBKfENS+c3dpXJoDXnDD5UZs5exAnDksLqaRJPKwYphEPZt4N0m0i049v2/BtWVQibAhxW4ilXXcolpA==
+postcss@8.2.1, postcss@^8.1.4:
+  version "8.2.1"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.1.tgz#eabc5557c4558059b9d9e5b15bce7ffa9089c2a8"
+  integrity sha512-RhsqOOAQzTgh1UB/IZdca7F9WDb7SUCR2Vnv1x7DbvuuggQIpoDwjK+q0rzoPffhYvWNKX5JSwS4so4K3UC6vA==
   dependencies:
     colorette "^1.2.1"
     nanoid "^3.1.20"