diff --git a/readme.md b/readme.md
index c982e4e..36b2445 100644
--- a/readme.md
+++ b/readme.md
@@ -50,3 +50,9 @@ npx babel-upgrade
 - Can be used for non-major bumps too - just for updating to the latest version.
 - Include mini-changelog?
 - Maybe the version should just reflect the version that it targets?
+
+## Development
+```sh
+$ npm i
+$ npm start
+```