diff --git a/package.json b/package.json
index dbab76ba2..9fe6eb002 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   "devDependencies": {
     "jasmine-browser-runner": "^2.3.0",
     "jasmine-core": "^5.1.1",
-    "postcss": "^8.4.33",
+    "postcss": "^8.4.34",
     "standardx": "^7.0.0",
     "stylelint": "^15.11.0",
     "stylelint-config-gds": "^1.1.0"
diff --git a/yarn.lock b/yarn.lock
index 16de4fb55..62074d87d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2952,10 +2952,10 @@ postcss-value-parser@^4.2.0:
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.4.28, 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@^8.4.28, 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"