```ruby
Gem::Specification.new do |s|
  s.name = "sprockets"
  s.version = "2.0.0.beta.4"
  s.summary = "Rack-based asset packaging system"
  s.description = "Sprockets is a Rack-based asset packaging system that concatenates and serves JavaScript, CoffeeScript, CSS, LESS, Sass, and SCSS."

  s.files = Dir["README.md", "LICENSE", "lib/**/*.rb"]

  s.add_dependency "hike", "~> 1.0"
  s.add_dependency "rack", "~> 1.0"
  s.add_dependency "tilt", "~> 1.0"

  s.add_development_dependency "execjs", "~> 0.4"
  s.add_development_dependency "coffee-script", "~> 1.0"
  s.add_development_dependency "ejs", "~> 1.0"

  s.authors = ["Sam Stephenson", "Joshua Peek"]
  s.email = "sstephenson@gmail.com"
  s.homepage = "http://getsprockets.org/"
  s.rubyforge_project = "sprockets"
end
```

Kill requirements on dev deps
user
```ruby
Gem::Specification.new do |s|
  s.name = "sprockets"
  s.version = "2.0.0.beta.4"
  s.summary = "Rack-based asset packaging system"
  s.description = "Sprockets is a Rack-based asset packaging system that concatenates and serves JavaScript, CoffeeScript, CSS, LESS, Sass, and SCSS."

  s.files = Dir["README.md", "LICENSE", "lib/**/*.rb"]

  s.add_dependency "hike", "~> 1.0"
  s.add_dependency "rack", "~> 1.0"
  s.add_dependency "tilt", "~> 1.0"

  s.add_development_dependency "execjs"
  s.add_development_dependency "coffee-script"
  s.add_development_dependency "ejs"

  s.authors = ["Sam Stephenson", "Joshua Peek"]
  s.email = "sstephenson@gmail.com"
  s.homepage = "http://getsprockets.org/"
  s.rubyforge_project = "sprockets"
end
```
assistant