diff --git a/package-lock.json b/package-lock.json
index be57374..9f38cc6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,7 +29,7 @@
         "fs-extra": "^10.1.0",
         "happy-dom": "^7.1.1",
         "lodash": "^4.17.21",
-        "postcss": "^8.4.17",
+        "postcss": "^8.4.21",
         "rimraf": "^3.0.2",
         "tailwindcss": "^3.1.8",
         "typescript": "^4.8.4",
@@ -2727,9 +2727,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.17",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.17.tgz",
-      "integrity": "sha512-UNxNOLQydcOFi41yHNMcKRZ39NeXlr8AxGuZJsdub8vIb12fHzcq37DTU/QtbI6WLxNg2gF9Z+8qtRwTj1UI1Q==",
+      "version": "8.4.21",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.21.tgz",
+      "integrity": "sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==",
       "dev": true,
       "funding": [
         {
@@ -5791,9 +5791,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.17",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.17.tgz",
-      "integrity": "sha512-UNxNOLQydcOFi41yHNMcKRZ39NeXlr8AxGuZJsdub8vIb12fHzcq37DTU/QtbI6WLxNg2gF9Z+8qtRwTj1UI1Q==",
+      "version": "8.4.21",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.21.tgz",
+      "integrity": "sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.4",
diff --git a/package.json b/package.json
index c2074f0..f6cb9e8 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "fs-extra": "^10.1.0",
     "happy-dom": "^7.1.1",
     "lodash": "^4.17.21",
-    "postcss": "^8.4.17",
+    "postcss": "^8.4.21",
     "rimraf": "^3.0.2",
     "tailwindcss": "^3.1.8",
     "typescript": "^4.8.4",