diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index ffae0fa304b..4ebb5573ae1 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -41,7 +41,7 @@
     "bfj": "^7.0.2",
     "camelcase": "^6.1.0",
     "case-sensitive-paths-webpack-plugin": "2.3.0",
-    "css-loader": "4.3.0",
+    "css-loader": "5.0.0",
     "dotenv": "8.2.0",
     "dotenv-expand": "5.1.0",
     "eslint": "^7.11.0",
@@ -63,19 +63,19 @@
     "jest-resolve": "26.6.0",
     "jest-watch-typeahead": "0.6.1",
     "mini-css-extract-plugin": "0.11.3",
-    "optimize-css-assets-webpack-plugin": "5.0.4",
+    "optimize-css-assets-webpack-plugin": "5.0.5",
     "pnp-webpack-plugin": "1.6.4",
-    "postcss-flexbugs-fixes": "4.2.1",
-    "postcss-loader": "3.0.0",
-    "postcss-normalize": "8.0.1",
-    "postcss-preset-env": "6.7.0",
+    "postcss-flexbugs-fixes": "5.0.0",
+    "postcss-loader": "4.0.0",
+    "postcss-normalize": "10.0.0",
+    "postcss-preset-env": "9.1.4",
     "postcss-safe-parser": "5.0.2",
     "prompts": "2.4.0",
     "react-app-polyfill": "^2.0.0",
     "react-dev-utils": "^11.0.3",
     "react-refresh": "^0.8.3",
     "resolve": "1.18.1",
-    "resolve-url-loader": "^3.1.2",
+    "resolve-url-loader": "^5.0.0",
     "sass-loader": "^10.0.5",
     "semver": "7.3.2",
     "style-loader": "1.3.0",