diff --git a/package-lock.json b/package-lock.json
index 63250c1f..0ed6e8c1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "es-module-lexer": "^1.1.0",
         "esbuild": "^0.16.7",
         "mime": "^3.0.0",
-        "postcss": "^8.4.19",
+        "postcss": "^8.4.20",
         "puppeteer": "^16.2.0",
         "rollup": "^2.79.1",
         "rollup-plugin-postcss": "^4.0.2",
@@ -15727,9 +15727,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.19",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.19.tgz",
-      "integrity": "sha512-h+pbPsyhlYj6N2ozBmHhHrs9DzGmbaarbLvWipMRO7RLS+v4onj26MPFXA5OBYFxyqYhUJK456SwDcY9H2/zsA==",
+      "version": "8.4.20",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.20.tgz",
+      "integrity": "sha512-6Q04AXR1212bXr5fh03u8aAwbLxAQNGQ/Q1LNa0VfOI06ZAlhPHtQvE4OIdpj4kLThXilalPnmDSOD65DcHt+g==",
       "funding": [
         {
           "type": "opencollective",
@@ -32178,9 +32178,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.19",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.19.tgz",
-      "integrity": "sha512-h+pbPsyhlYj6N2ozBmHhHrs9DzGmbaarbLvWipMRO7RLS+v4onj26MPFXA5OBYFxyqYhUJK456SwDcY9H2/zsA==",
+      "version": "8.4.20",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.20.tgz",
+      "integrity": "sha512-6Q04AXR1212bXr5fh03u8aAwbLxAQNGQ/Q1LNa0VfOI06ZAlhPHtQvE4OIdpj4kLThXilalPnmDSOD65DcHt+g==",
       "requires": {
         "nanoid": "^3.3.4",
         "picocolors": "^1.0.0",
diff --git a/package.json b/package.json
index 8269d97b..bf56e4f4 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
     "es-module-lexer": "^1.1.0",
     "esbuild": "^0.16.7",
     "mime": "^3.0.0",
-    "postcss": "^8.4.19",
+    "postcss": "^8.4.20",
     "puppeteer": "^16.2.0",
     "rollup": "^2.79.1",
     "rollup-plugin-postcss": "^4.0.2",