diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index 7170e4ff98b..584b955af7c 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "@babel/core": "7.1.0",
-    "@svgr/webpack": "2.4.1",
+    "@svgr/webpack": "4.0.0",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "9.0.0",
     "babel-jest": "23.6.0",
@@ -48,7 +48,7 @@
     "identity-obj-proxy": "3.0.0",
     "jest": "23.6.0",
     "mini-css-extract-plugin": "0.4.3",
-    "optimize-css-assets-webpack-plugin": "5.0.1",
+    "optimize-css-assets-webpack-plugin": "5.0.5",
     "postcss-flexbugs-fixes": "4.1.0",
     "postcss-loader": "3.0.0",
     "postcss-preset-env": "6.0.6",