diff --git a/package.json b/package.json
index 70794f14..746a1aa3 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "optimize-css-assets-webpack-plugin": "6.0.1",
     "pnp-webpack-plugin": "1.7.0",
     "popper.js": "1.16.1",
-    "postcss": "8.3.6",
+    "postcss": "8.4.31",
     "postcss-flexbugs-fixes": "5.0.2",
     "postcss-loader": "7.0.1",
     "postcss-normalize": "10.0.1",