Gemfile

source "http://rubygems.org"

gem 'berkshelf'

group :integration do
  gem 'test-kitchen', :git => 'git://github.com/opscode/test-kitchen.git', :branch => '1.0'
  gem 'kitchen-ec2', :git => 'git://github.com/opscode/kitchen-ec2.git'
  gem 'kitchen-vagrant', :git => 'git://github.com/opscode/kitchen-vagrant.git'
end

does test-kitchen not work with chef 11.4 yet?

Updating git://github.com/opscode/test-kitchen.git
Fetching git://github.com/opscode/kitchen-ec2.git
remote: Counting objects: 109, done.
remote: Compressing objects: 100% (46/46), done.
remote: Total 109 (delta 38), reused 109 (delta 38)
Receiving objects: 100% (109/109), 11.75 KiB, done.
Resolving deltas: 100% (38/38), done.
Updating git://github.com/opscode/kitchen-vagrant.git
Fetching gem metadata from https://rubygems.org/........
Fetching gem metadata from https://rubygems.org/..
Bundler could not find compatible versions for gem "json":
  In Gemfile:
    kitchen-vagrant (>= 0) ruby depends on
      json (~> 1.5.1) ruby

    chef (~> 11.4.0) ruby depends on
      json (1.7.7)

Im had the same error.

bundle install
Fetching gem metadata from https://rubygems.org/........
Fetching gem metadata from https://rubygems.org/..
Resolving dependencies...
Bundler could not find compatible versions for gem "test-kitchen":
In Gemfile:
kitchen-vagrant (>= 0) ruby depends on
test-kitchen (~> 1.0.0.alpha.0) ruby

test-kitchen (0.5.0)

$ ruby -v
ruby 1.9.3p392 (2013-02-22 revision 39386) [x86_64-darwin12.0.0]
$ rbenv versions
system

• 1.9.3-p392 (set by /Users/chrisolido/.rbenv/version)

During bundle install.

The code on the top solve this problem.

Thanks for this info.