diff --git a/Builder/package.json b/Builder/package.json
index 73a84b0ccf8..2613bcba354 100644
--- a/Builder/package.json
+++ b/Builder/package.json
@@ -8,7 +8,7 @@
     "@rails/activestorage": "^7.0.7",
     "@rails/request.js": "^0.0.8",
     "autoprefixer": "^10.4.15",
-    "postcss": "^8.4.28",
+    "postcss": "^8.4.29",
     "rollup": "^3.28.1",
     "tailwindcss": "^3.3.3",
     "vite": "^4.4.9",
diff --git a/Builder/yarn.lock b/Builder/yarn.lock
index 4671acee589..1164989fe20 100644
--- a/Builder/yarn.lock
+++ b/Builder/yarn.lock
@@ -750,10 +750,10 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.2.0:
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.4.23, postcss@^8.4.27, postcss@^8.4.28:
-  version "8.4.28"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.28.tgz#c6cc681ed00109072816e1557f889ef51cf950a5"
-  integrity sha512-Z7V5j0cq8oEKyejIKfpD8b4eBy9cwW2JWPk0+fB1HOAMsfHbnAXLLS+PfVWlzMSLQaWttKDt607I0XHmpE67Vw==
+postcss@^8.4.23, postcss@^8.4.27, postcss@^8.4.29:
+  version "8.4.29"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.29.tgz#33bc121cf3b3688d4ddef50be869b2a54185a1dd"
+  integrity sha512-cbI+jaqIeu/VGqXEarWkRCCffhjgXc0qjBtXpqJhTBohMUjUQnbBr0xqX3vEKudc4iviTewcJo5ajcec5+wdJw==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"