diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff952ec..325f9fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - first party support for `sass` ([#41](https://github.com/JBKLabs/react-dev/issues/41))
 
+### Updated
+
+- migrate webpack dev server off of deprecated `setup` ([#42](https://github.com/JBKLabs/react-dev/issues/42))
+
 ## [0.5.0] - 2020-05-01
 
 ### Updated
diff --git a/lib/src/config/webpack.config.js b/lib/src/config/webpack.config.js
index bc4ff02..eb95681 100644
--- a/lib/src/config/webpack.config.js
+++ b/lib/src/config/webpack.config.js
@@ -21,7 +21,7 @@ const devServer = !isProduction
       port: 8080,
       publicPath: '/',
       hot: true,
-      setup: localEnvironmentSetup
+      before: localEnvironmentSetup
     }
   : undefined;