diff --git a/site/package.json b/site/package.json
index d0e761f..79185f5 100644
--- a/site/package.json
+++ b/site/package.json
@@ -31,7 +31,7 @@
 		"markdown-it-anchor": "^7.1.0",
 		"markdown-it-link-attributes": "^3.0.0",
 		"npm-run-all": "^4.1.5",
-		"postcss": "^8.2.10",
+		"postcss": "^8.2.13",
 		"postcss-cli": "^8.3.1",
 		"prettier": "^2.2.1",
 		"tailwindcss": "^2.1.1"
diff --git a/site/yarn.lock b/site/yarn.lock
index f545d9c..862bd50 100644
--- a/site/yarn.lock
+++ b/site/yarn.lock
@@ -3059,10 +3059,10 @@ postcss@^6.0.9:
     source-map "^0.6.1"
     supports-color "^5.4.0"
 
-postcss@^8.1.6, postcss@^8.2.1, postcss@^8.2.10:
-  version "8.2.10"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.10.tgz#ca7a042aa8aff494b334d0ff3e9e77079f6f702b"
-  integrity sha512-b/h7CPV7QEdrqIxtAf2j31U5ef05uBDuvoXv6L51Q4rcS1jdlXAVKJv+atCFdUXYl9dyTHGyoMzIepwowRJjFw==
+postcss@^8.1.6, postcss@^8.2.1, postcss@^8.2.13:
+  version "8.2.13"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.13.tgz#dbe043e26e3c068e45113b1ed6375d2d37e2129f"
+  integrity sha512-FCE5xLH+hjbzRdpbRb1IMCvPv9yZx2QnDarBEYSN0N0HYk+TcXsEhwdFcFb+SRWOKzKGErhIEbBK2ogyLdTtfQ==
   dependencies:
     colorette "^1.2.2"
     nanoid "^3.1.22"