```ruby
# -*- encoding: utf-8 -*-
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'stemcell/version'

Gem::Specification.new do |gem|
  gem.name          = "stemcell"
  gem.version       = Stemcell::VERSION
  gem.authors       = ["Martin Rhoads"]
  gem.email         = ["martin.rhoads@airbnb.com"]
  gem.description   = %q{stemcell launches instances}
  gem.summary       = %q{no summary}
  gem.homepage      = ""

  gem.files         = `git ls-files`.split($/)
  gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
  gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
  gem.require_paths = ["lib"]
  gem.add_runtime_dependency 'trollop', '~> 2.0'
  gem.add_runtime_dependency 'aws-sdk', '~> 1.9'
  gem.add_runtime_dependency 'fog', '~> 1.10'
end

```

Remove fog dependency since we're not using it now
user
```ruby
# -*- encoding: utf-8 -*-
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'stemcell/version'

Gem::Specification.new do |gem|
  gem.name          = "stemcell"
  gem.version       = Stemcell::VERSION
  gem.authors       = ["Martin Rhoads"]
  gem.email         = ["martin.rhoads@airbnb.com"]
  gem.description   = %q{stemcell launches instances}
  gem.summary       = %q{no summary}
  gem.homepage      = ""

  gem.files         = `git ls-files`.split($/)
  gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
  gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
  gem.require_paths = ["lib"]
  gem.add_runtime_dependency 'trollop', '~> 2.0'
  gem.add_runtime_dependency 'aws-sdk', '~> 1.9'
end

```
assistant