diff --git a/package.json b/package.json
index d587122..5a5aeff 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "jest": "^26.6.3",
     "lint-staged": "^12.3.4",
     "nuxt-start": "^2.15.7",
-    "postcss": "^8.3.6",
+    "postcss": "^8.4.13",
     "postcss-html": "^1.3.0",
     "prettier": "^2.3.2",
     "sass": "^1.49.8",
diff --git a/yarn.lock b/yarn.lock
index af45f47..933d9b0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8947,10 +8947,10 @@ nan@^2.12.1:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.15.0.tgz#3f34a473ff18e15c1b5626b62903b5ad6e665fee"
   integrity sha512-8ZtvEnA2c5aYCZYd1cvgdnU6cqwixRoYg70xPLWUws5ORTa/lnw+u4amixRS/Ac5U5mQVgp9pnlSUnbNWFaWZQ==
 
-nanoid@^3.1.23, nanoid@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.2.0.tgz#62667522da6673971cca916a6d3eff3f415ff80c"
-  integrity sha512-fmsZYa9lpn69Ad5eDn7FMcnnSR+8R34W9qJEijxYhTbfOWzr22n1QxCMzXLK+ODyW2973V3Fux959iQoUxzUIA==
+nanoid@^3.1.23, nanoid@^3.3.3:
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.3.tgz#fd8e8b7aa761fe807dba2d1b98fb7241bb724a25"
+  integrity sha512-p1sjXuopFs0xg+fPASzQ28agW1oHD7xDsd9Xkf3T15H3c/cifrFHVwrh74PdoklAPi+i7MdRsE47vm2r6JoB+w==
 
 nanomatch@^1.2.9:
   version "1.2.13"
@@ -10553,12 +10553,12 @@ postcss@7.x.x, postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17,
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
-postcss@^8.1.10, postcss@^8.1.6, postcss@^8.2.15, postcss@^8.3.5, postcss@^8.3.6, postcss@^8.4.0, postcss@^8.4.6:
-  version "8.4.6"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.6.tgz#c5ff3c3c457a23864f32cb45ac9b741498a09ae1"
-  integrity sha512-OovjwIzs9Te46vlEx7+uXB0PLijpwjXGKXjVGGPIGubGpq7uh5Xgf6D6FiJ/SzJMBosHDp6a2hiXOS97iBXcaA==
+postcss@^8.1.10, postcss@^8.1.6, postcss@^8.2.15, postcss@^8.3.5, postcss@^8.4.0, postcss@^8.4.13, postcss@^8.4.6:
+  version "8.4.13"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.13.tgz#7c87bc268e79f7f86524235821dfdf9f73e5d575"
+  integrity sha512-jtL6eTBrza5MPzy8oJLFuUscHDXTV5KcLlqAWHl5q5WYRfnNRGSmOZmOZ1T6Gy7A99mOZfqungmZMpMmCVJ8ZA==
   dependencies:
-    nanoid "^3.2.0"
+    nanoid "^3.3.3"
     picocolors "^1.0.0"
     source-map-js "^1.0.2"