diff --git a/addons/webpack/skel/app/client/package.json b/addons/webpack/skel/app/client/package.json
index 2e602b7..33aecf5 100644
--- a/addons/webpack/skel/app/client/package.json
+++ b/addons/webpack/skel/app/client/package.json
@@ -28,7 +28,7 @@
   	"node-sass": "^9.0.0",
   	"oatmeal-cookie": "0.0.1",
   	"optimize-css-assets-webpack-plugin": "^6.0.1",
-  	"postcss": ">=8.5.10",
+  	"postcss": ">=8.5.18",
   	"postcss-100vh-fix": "^1.0.2",
   	"postcss-assets": "^6.0.0",
   	"postcss-at2x": "^5.0.0",
diff --git a/addons/webpack/skel/app/client/yarn.lock b/addons/webpack/skel/app/client/yarn.lock
index 446327a..7839545 100644
--- a/addons/webpack/skel/app/client/yarn.lock
+++ b/addons/webpack/skel/app/client/yarn.lock
@@ -4175,10 +4175,10 @@ nan@^2.17.0:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.19.0.tgz#bb58122ad55a6c5bc973303908d5b16cfdd5a8c0"
   integrity sha512-nO1xXxfh/RWNxfd/XPfbIfFk5vgLsAxUR9y5O0cHMJu/AW9U95JLXqthYHjEp+8gQ5p96K9jUp8nbVOxCdRbtw==
 
-nanoid@^3.3.11:
-  version "3.3.11"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.11.tgz#4f4f112cefbe303202f2199838128936266d185b"
-  integrity sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==
+nanoid@^3.3.12:
+  version "3.3.16"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.16.tgz#a04d8ec4b1f10009d2d533947aefe4293737816c"
+  integrity sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==
 
 nanomatch@^1.2.9:
   version "1.2.13"
@@ -5377,12 +5377,12 @@ postcss-will-change@^4.0.1:
   resolved "https://registry.yarnpkg.com/postcss-will-change/-/postcss-will-change-4.0.1.tgz#7604320aa8ba147e4d00732a37d32658aeb436d4"
   integrity sha512-nJIHJ+mwWviIPVs/vuUfa/w8XAOXUjfYSIfNgdnZdo9uHC96x4nrY2ByEkdwYLvnxKto09JYDSWH8sWYLoUhUA==
 
-postcss@>=8.5.10, postcss@^8.2.1, postcss@^8.4.33:
-  version "8.5.10"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.10.tgz#8992d8c30acf3f12169e7c09514a12fed7e48356"
-  integrity sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==
+postcss@>=8.5.18, postcss@^8.2.1, postcss@^8.4.33:
+  version "8.5.18"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.18.tgz#8717e5a33a3b15fe8a538d2431a1e1bbbfb07614"
+  integrity sha512-xdB1oSLHbz1vRWgCDalrCqEFTWzFlhqFC5tIHLMOSUIjhm3XXQ1qrFy8S/ESr1JYRRXqM3c1QFiMZUJdUTqyMQ==
   dependencies:
-    nanoid "^3.3.11"
+    nanoid "^3.3.12"
     picocolors "^1.1.1"
     source-map-js "^1.2.1"