README.md in polyphony-1.1.1 vs README.md in polyphony-1.2

@@ -49,11 +49,11 @@
 ### System Requirements
 
 In order to use Polyphony you need to have:
 
 - Linux or MacOS (support for Windows will come at a later stage)
-- Ruby (MRI) 3.0 or newer
+- Ruby (MRI) 3.1 or newer
 
 ### Installing the Polyphony Gem
 
 Add this line to your application's Gemfile:
 
@@ -75,9 +75,10 @@
 
 ## Usage
 
 - [Overview](docs/overview.md)
 - [Tutorial](docs/tutorial.md)
+- [All About Cancellation: How to Stop Concurrent Operations](docs/cancellation.md)
 - [Advanced I/O with Polyphony](docs/advanced-io.md)
 - [Cheat-Sheet](docs/cheat-sheet.md)
 - [FAQ](docs/faq.md)
 
 ## Technical Discussion