diff --git a/.changeset/wild-brooms-pay.md b/.changeset/wild-brooms-pay.md
new file mode 100644
index 000000000..69ad8028c
--- /dev/null
+++ b/.changeset/wild-brooms-pay.md
@@ -0,0 +1,5 @@
+---
+"modular-scripts": patch
+---
+
+Bump postcss from 8.4.6 to 8.4.7
diff --git a/packages/modular-scripts/package.json b/packages/modular-scripts/package.json
index 5c3487b6d..3a0a02624 100644
--- a/packages/modular-scripts/package.json
+++ b/packages/modular-scripts/package.json
@@ -82,7 +82,7 @@
     "parse5": "6.0.1",
     "pkg-up": "3.1.0",
     "pnp-webpack-plugin": "1.6.4",
-    "postcss": "8.4.6",
+    "postcss": "8.4.7",
     "postcss-flexbugs-fixes": "4.2.1",
     "postcss-loader": "4.2.0",
     "postcss-normalize": "8.0.1",
diff --git a/yarn.lock b/yarn.lock
index 55e4e2fa0..458669915 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9492,10 +9492,10 @@ nan@^2.12.1:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.15.0.tgz#3f34a473ff18e15c1b5626b62903b5ad6e665fee"
   integrity sha512-8ZtvEnA2c5aYCZYd1cvgdnU6cqwixRoYg70xPLWUws5ORTa/lnw+u4amixRS/Ac5U5mQVgp9pnlSUnbNWFaWZQ==
 
-nanoid@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.2.0.tgz#62667522da6673971cca916a6d3eff3f415ff80c"
-  integrity sha512-fmsZYa9lpn69Ad5eDn7FMcnnSR+8R34W9qJEijxYhTbfOWzr22n1QxCMzXLK+ODyW2973V3Fux959iQoUxzUIA==
+nanoid@^3.3.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.1.tgz#6347a18cac88af88f58af0b3594b723d5e99bb35"
+  integrity sha512-n6Vs/3KGyxPQd6uO0eH4Bv0ojGSUvuLlIHtC3Y0kEO23YRge8H9x1GCzLn28YX0H66pMkxuaeESFq4tKISKwdw==
 
 nanomatch@^1.2.9:
   version "1.2.13"
@@ -10882,12 +10882,12 @@ postcss-value-parser@^4.0.2, postcss-value-parser@^4.1.0, postcss-value-parser@^
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@8.4.6, postcss@^8.1.0, postcss@^8.2.1, postcss@^8.2.14:
-  version "8.4.6"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.6.tgz#c5ff3c3c457a23864f32cb45ac9b741498a09ae1"
-  integrity sha512-OovjwIzs9Te46vlEx7+uXB0PLijpwjXGKXjVGGPIGubGpq7uh5Xgf6D6FiJ/SzJMBosHDp6a2hiXOS97iBXcaA==
+postcss@8.4.7, postcss@^8.1.0, postcss@^8.2.1, postcss@^8.2.14:
+  version "8.4.7"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.7.tgz#f99862069ec4541de386bf57f5660a6c7a0875a8"
+  integrity sha512-L9Ye3r6hkkCeOETQX6iOaWZgjp3LL6Lpqm6EtgbKrgqGGteRMNb9vzBfRL96YOSu8o7x3MfIH9Mo5cPJFGrW6A==
   dependencies:
-    nanoid "^3.2.0"
+    nanoid "^3.3.1"
     picocolors "^1.0.0"
     source-map-js "^1.0.2"