diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index cfbc9a46189..7dec6411bd3 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -65,8 +65,9 @@
     "mini-css-extract-plugin": "0.11.3",
     "optimize-css-assets-webpack-plugin": "5.0.4",
     "pnp-webpack-plugin": "1.6.4",
+    "postcss": "8.1.14",
     "postcss-flexbugs-fixes": "4.2.1",
-    "postcss-loader": "3.0.0",
+    "postcss-loader": "4.1.0",
     "postcss-normalize": "8.0.1",
     "postcss-preset-env": "6.7.0",
     "postcss-safe-parser": "5.0.2",