Bundler problems.

gistfile1.sh

› bundle install                                          
Fetching source index for http://rubygems.org/
Enter your password to install the bundled RubyGems to your system: 
Using fast-stemmer (1.0.1) 
Using classifier (1.3.3) 
Using directory_watcher (1.4.1) 
Using kramdown (0.13.8) 
Installing liquid (2.4.1) 
Gem::InstallError: liquid requires RubyGems version >= 1.3.7. Try 'gem update --system' to update RubyGems itself.
An error occured while installing liquid (2.4.1), and Bundler cannot continue.
Make sure that `gem install liquid -v '2.4.1'` succeeds before bundling.

› rbenv version 
1.9.3-p0 (set by /Users/alex/.rbenv/version)

› bundle -v
Bundler version 1.0.21

› gem -v
1.8.24

› ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-darwin11.2.0]

› cat Gemfile 
source :rubygems

gem 'jekyll'

› gem list rubygems-bundler

*** LOCAL GEMS ***



› gem list open_gem

*** LOCAL GEMS ***