diff --git a/package.json b/package.json
index 3e9ccb02a248..eabace3be031 100644
--- a/package.json
+++ b/package.json
@@ -113,7 +113,7 @@
     "modularscale-sass": "^3.0.3",
     "node-fetch": "^3.2.10",
     "npm-run-all": "^4.1.1",
-    "postcss": "^8.4.16",
+    "postcss": "^8.4.17",
     "postcss-loader": "^7.0.1",
     "prettier": "^2.7.1",
     "react-refresh": "^0.14.0",
diff --git a/yarn.lock b/yarn.lock
index a88114df49b2..be1b987ff688 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9639,10 +9639,10 @@ postcss@^5.0.8, postcss@^5.2.4:
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^8.3.10, postcss@^8.4.13, postcss@^8.4.14, postcss@^8.4.16, postcss@^8.4.7:
-  version "8.4.16"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.16.tgz#33a1d675fac39941f5f445db0de4db2b6e01d43c"
-  integrity sha512-ipHE1XBvKzm5xI7hiHCZJCSugxvsdq2mPnsq5+UF+VHCjiBvtDrlxJfMBToWaP9D5XlgNmcFGqoHmUn0EYEaRQ==
+postcss@^8.3.10, postcss@^8.4.13, postcss@^8.4.14, postcss@^8.4.17, postcss@^8.4.7:
+  version "8.4.17"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.17.tgz#f87863ec7cd353f81f7ab2dec5d67d861bbb1be5"
+  integrity sha512-UNxNOLQydcOFi41yHNMcKRZ39NeXlr8AxGuZJsdub8vIb12fHzcq37DTU/QtbI6WLxNg2gF9Z+8qtRwTj1UI1Q==
   dependencies:
     nanoid "^3.3.4"
     picocolors "^1.0.0"