diff --git a/package-lock.json b/package-lock.json
index e1737d7b..09747ef1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "es-module-lexer": "^1.3.0",
         "esbuild": "^0.18.17",
         "mime": "^3.0.0",
-        "postcss": "^8.4.27",
+        "postcss": "^8.4.28",
         "puppeteer": "^20.5.0",
         "rollup": "^3.23.1",
         "rollup-plugin-postcss": "^4.0.2",
@@ -14200,9 +14200,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.27",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.27.tgz",
-      "integrity": "sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==",
+      "version": "8.4.28",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.28.tgz",
+      "integrity": "sha512-Z7V5j0cq8oEKyejIKfpD8b4eBy9cwW2JWPk0+fB1HOAMsfHbnAXLLS+PfVWlzMSLQaWttKDt607I0XHmpE67Vw==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index 575abd22..5d71ca2c 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "es-module-lexer": "^1.3.0",
     "esbuild": "^0.18.17",
     "mime": "^3.0.0",
-    "postcss": "^8.4.27",
+    "postcss": "^8.4.28",
     "puppeteer": "^20.5.0",
     "rollup": "^3.23.1",
     "rollup-plugin-postcss": "^4.0.2",