I installed rbenv
via Homebrew on an OS X 10.9.3 MacBook Pro:
brew update
brew upgrade rbenv ruby-build
According to rbenv install --list
on my laptop Ruby 2.1.0-dev
is the latest.
Both rbenv and ruby-build are generally installed from Github by cloning; That's how the authors recommend we install it.
git clone https://github.com/sstephenson/rbenv.git ~/.rbenv
git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
If you didn't do it that way I'd recommend that method. Then, you can simply do:
cd ~/.rbenv
git pull
cd plugins/ruby-build
git pull
If you have several plugins use:
cd plugins
for i in *
do
cd $i
git pull
cd -
done
I update every couple weeks just to pull in the latest fixes/changes.