You can follow this guidefor this upgrade.
Ruby on rails mac.
Execute the command below to install rbenv.
Mac has basically ruby.
How to use ruby to make a website.
It comes with the latest improvements from apple and it s completely free.
To use rails on macos you ll need ruby an interpreter for the ruby programming language plus gems software libraries containing the rails web application development framework.
Brew install rbenv ruby build.
Discover how to set up rails and program in ruby on your apple mac.
So you can install rails directly but to support various versions of ruby we ll install rbenv that is ruby version manager.
Ruby on rails is a great language and framework for creating highly interactive websites.