diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index b845d0462..14d4814a5 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -41,7 +41,7 @@
     "html-webpack-plugin": "2.30.1",
     "identity-obj-proxy": "3.0.0",
     "jest": "23.0.0",
-    "node-sass": "^4.7.2",
+    "node-sass": "^7.0.0",
     "object-assign": "4.1.1",
     "postcss-each": "^0.10.0",
     "postcss-flexbugs-fixes": "3.2.0",
@@ -49,7 +49,7 @@
     "precss": "^3.1.0",
     "promise": "8.0.1",
     "raf": "3.4.0",
-    "react-dev-utils": "^5.0.0",
+    "react-dev-utils": "^12.0.0",
     "sass-loader": "^6.0.6",
     "source-map-loader": "^0.2.1",
     "style-loader": "0.19.0",