diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index 3b31c7393..32973c119 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -38,7 +38,7 @@
     "postcss-loader": "2.0.8",
     "promise": "8.0.1",
     "raf": "3.4.0",
-    "react-dev-utils": "4.2.1",
+    "react-dev-utils": "7.0.2",
     "sass-loader": "^6.0.6",
     "source-map-loader": "^0.2.1",
     "style-loader": "0.19.0",
@@ -50,7 +50,7 @@
     "tslint-react": "^3.2.0",
     "url-loader": "0.6.2",
     "webpack": "3.8.1",
-    "webpack-dev-server": "2.9.4",
+    "webpack-dev-server": "3.1.10",
     "webpack-manifest-plugin": "1.3.2",
     "whatwg-fetch": "2.0.3"
   },