![]() ![]() The list of supported versions changes over time: old versions reach end of life (EOL) on March 31, three years and three months after their initial release. When a security issue or bug is discovered and fixed, the fix gets applied to all main versions that are currently supported. In between these main versions, the only changes that get released are bug and security fixes. This is when the first or second digit in the version number changes. Why upgrade the Ruby version in your project?Įvery year on December 25, a new version of Ruby gets released with new features and performance improvements. ![]() But first, let’s go over why and when you need to upgrade. If you’ve been wondering the same thing, I’ll show you step by step how to update the Ruby version in your project. Or perhaps they know there’s a newer version they can use, but don’t know how to update the project. It’s understandable that people who are new to Ruby might think that the Ruby version specified by the project is the only version they can use to run the project. And this is where most people get stuck.Īs an aside, one of the many time-saving features of Ruby on Mac Ultimate is that it lets you know right away if the version you’re trying to install won’t work on your Mac, and it advises you what to do instead. In this particular case, the issue is that Ruby 2.7.0 and 2.7.1 are not supported on Apple Silicon Macs. ruby-version file is set to Ruby 2.7.0, they try to install 2.7.0 on an Apple Silicon Mac, but they get a compilation error like this:Īnd then they waste time looking up that error message or trying to find other ways to install Ruby 2.7.0. They typically ask this because they’re trying to run an existing project (such as a Rails app, Jekyll site, React Native app, or other Ruby project) that specifies an old Ruby version.įor example, if the Gemfile and/or. Why people get stuck running old Ruby projectsĪ question I see often from Rubyists is, “How do I install older Ruby versions, like 2.6.x and 2.7.x?”, where the “x” is older than the latest supported version. It allows you to install multiple versions of Ruby at the same time, and lets you uninstall any versions you don’t need anymore.įor more details, read my article that goes over 5 reasons why you shouldn’t use the system Ruby, and explains the proper way to install Ruby on macOS with a version manager. And the tool you use is known as a version manager. The way you use different versions of Ruby is by installing each version separately, without interfering with the system Ruby. Even if it was a good idea to use the system Ruby for your own projects, you wouldn’t be able to update it directly. However, this version of Ruby, known as the system Ruby, is not meant to be used for development. One of the confusing things about working with Ruby on macOS is that it comes preinstalled with Ruby. How to upgrade the Ruby version on your Mac How to upgrade the Ruby version in your project.When is a good time to update the Ruby version in your project?.Why upgrade the Ruby version in your project?.Why people get stuck running old Ruby projects.How to upgrade the Ruby version on your Mac.If you already have a proper Ruby dev setup on your Mac, you can skip the first section. Once you have a proper Ruby dev setup, read the rest of this article to better understand how Ruby versions work. If you don’t already have a proper Ruby development environment where you can easily install multiple versions of Ruby, start by reading the first section below. They’re both similar because the ultimate goal is to install a specific version of Ruby. Most people who visit this article are either trying to upgrade the Ruby version on their Mac, or upgrade the Ruby version in their existing project. ![]()
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