diff --git a/packages/react-scripts/config/webpack.config.js b/packages/react-scripts/config/webpack.config.js
index 25cc88ae716..942c22a2cc7 100644
--- a/packages/react-scripts/config/webpack.config.js
+++ b/packages/react-scripts/config/webpack.config.js
@@ -646,6 +646,7 @@ module.exports = function(webpackEnv) {
     node: {
       module: 'empty',
       dgram: 'empty',
+      dns: 'mock',
       fs: 'empty',
       net: 'empty',
       tls: 'empty',