I’ll show you how to update the version of Ruby installed with RVM. (Last updated: February 21, 2020)

RVM version update

First, update rvm to the latest version.

rvm get latest

Update rvm to the newest version.

rvm get head

Check the list of installable Ruby versions.

rvm list known

Ruby version update

Finally, update Ruby.

$ rvm upgrade ruby-1.9.3-p0 ruby-1.9.3-p194
Are you sure you wish to upgrade from ruby-1.9.3-p0 to ruby-1.9.3-p194? (Y/n): Y

Do you wish to move over aliases? (Y/n): Do you wish to move over wrappers? (Y/n): 

That’s all about updating the Ruby version installed with RVM from the Gemba.

Reference Information

• rvmでRuby 1.9.3 - tamajio tamajio
• rvmからRubyをアップグレードしてみた(1.9.2-p136→1.9.2-p180) - さかなチキンぱん。

That’s all from the Gemba.