README.md in captive-sdk-0.2.9 vs README.md in captive-sdk-0.2.11

@@ -46,9 +46,19 @@
 
 - `./bin/rails_generate_plugin`
 
 if you want to use rspec in your engine, follow [this tutorial](https://www.hocnest.com/blog/testing-an-engine-with-rspec/)
 
+### Deployment
+
+use the command line below to deploy a new version
+
+```
+# Usage : script/release (major|minor|patch)
+
+script/release patch
+```
+
 ### Inspiration
 
 The purpose of captive-sdk is to create a SaaS Framework to build products faster with Ruby on Rails.
 
 It was inspired by :