diff --git a/website/package.json b/website/package.json
index 40933a010..a094b6f87 100644
--- a/website/package.json
+++ b/website/package.json
@@ -30,7 +30,7 @@
 		"gulp-sourcemaps": "^2.6.5",
 		"gulp-uglify": "3.0.2",
 		"gulp-useref-plus": "0.0.8",
-		"postcss": "^8.4.14",
+		"postcss": "^8.4.18",
 		"sass": "1.55.0",
 		"tailwindcss": "^3.1.8"
 	},
diff --git a/website/yarn.lock b/website/yarn.lock
index 9872ebff7..57c63109f 100644
--- a/website/yarn.lock
+++ b/website/yarn.lock
@@ -4614,10 +4614,10 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^8.4.14:
-  version "8.4.14"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.14.tgz#ee9274d5622b4858c1007a74d76e42e56fd21caf"
-  integrity sha512-E398TUmfAYFPBSdzgeieK2Y1+1cpdxJx8yXbK/m57nRhKSmk1GB2tO4lbLBtlkfPQTDKfe4Xqv1ASWPpayPEig==
+postcss@^8.4.14, postcss@^8.4.18:
+  version "8.4.18"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.18.tgz#6d50046ea7d3d66a85e0e782074e7203bc7fbca2"
+  integrity sha512-Wi8mWhncLJm11GATDaQKobXSNEYGUHeQLiQqDFG1qQ5UTDPTEvKw0Xt5NsTpktGTwLps3ByrWsBrG0rB8YQ9oA==
   dependencies:
     nanoid "^3.3.4"
     picocolors "^1.0.0"