diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index e5008ca406d..8e1d6b7d6b3 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -23,7 +23,7 @@
   "dependencies": {
     "@babel/core": "7.0.0-beta.46",
     "@babel/runtime": "7.0.0-beta.46",
-    "autoprefixer": "8.5.0",
+    "autoprefixer": "9.0.0",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "8.2.3",
     "babel-jest": "22.4.3",
@@ -33,7 +33,7 @@
     "bfj": "5.2.0",
     "case-sensitive-paths-webpack-plugin": "2.1.2",
     "chalk": "2.4.1",
-    "css-loader": "0.28.11",
+    "css-loader": "1.0.0",
     "dotenv": "5.0.1",
     "dotenv-expand": "4.2.0",
     "eslint": "4.19.1",