diff --git a/package.json b/package.json
index 782b229f8..8909bf68c 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "@webpack-cli/serve": "^2.0.5",
     "autoprefixer": "^10.4.17",
     "event-target-shim": "^6.0.2",
-    "postcss": "^8.4.33",
+    "postcss": "^8.4.34",
     "postcss-cli": "^11.0.0",
     "postcss-flexbugs-fixes": "^5.0.2",
     "postcss-import": "^16.0.0",
diff --git a/yarn.lock b/yarn.lock
index a6eb1b90b..35787659a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1830,10 +1830,10 @@ 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@^8.4.33:
-  version "8.4.33"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.33.tgz#1378e859c9f69bf6f638b990a0212f43e2aaa742"
-  integrity sha512-Kkpbhhdjw2qQs2O2DGX+8m5OVqEcbB9HRBvuYM9pgrjEFUg30A9LmXNlTAUj4S9kgtGyrMbTzVjH7E+s5Re2yg==
+postcss@^8.4.23, postcss@^8.4.34:
+  version "8.4.34"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.34.tgz#563276e86b4ff20dfa5eed0d394d4c53853b2051"
+  integrity sha512-4eLTO36woPSocqZ1zIrFD2K1v6wH7pY1uBh0JIM2KKfrVtGvPFiAku6aNOP0W1Wr9qwnaCsF0Z+CrVnryB2A8Q==
   dependencies:
     nanoid "^3.3.7"
     picocolors "^1.0.0"