diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index 123f966d035..ec0de2a6e16 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -30,7 +30,7 @@
     "babel-runtime": "6.26.0",
     "case-sensitive-paths-webpack-plugin": "2.1.1",
     "chalk": "1.1.3",
-    "css-loader": "0.28.4",
+    "css-loader": "6.9.0",
     "dotenv": "4.0.0",
     "eslint": "4.4.1",
     "eslint-config-react-app": "^2.0.1",
@@ -52,7 +52,7 @@
     "style-loader": "0.18.2",
     "sw-precache-webpack-plugin": "0.11.4",
     "url-loader": "0.5.9",
-    "webpack": "3.5.1",
+    "webpack": "5.0.0",
     "webpack-dev-server": "2.8.2",
     "webpack-manifest-plugin": "1.2.1",
     "whatwg-fetch": "2.0.3"