Note that only jest-enzyme@2.x is compatible

Author: gaearon

packages/react-scripts/template/README.md

@@ -1013,10 +1013,10 @@ Additionally, you might find [jest-enzyme](https://github.com/blainekasten/enzym
 expect(wrapper).toContainReact(welcome)
 ```
 
-To setup jest-enzyme with Create React App, follow the instructions for [initializing your test environment](#initializing-test-environment) to import `jest-enzyme`.
+To setup jest-enzyme with Create React App, follow the instructions for [initializing your test environment](#initializing-test-environment) to import `jest-enzyme`. **Note that currently only version 2.x is compatible with Create React App.**
 
 ```sh
-npm install --save-dev jest-enzyme
+npm install --save-dev jest-enzyme@2.x
 ```
 
 ```js