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

Gem::Specification.new do |spec|
  spec.name          = 'rom-http'
  spec.version       = ROM::HTTP::VERSION.dup
  spec.authors       = ['Piotr Solnica', 'Andy Holland']
  spec.email         = ['piotr.solnica@gmail.com', 'andyholland1991@aol.com']
  spec.summary       = 'HTTP support for ROM'
  spec.description   = spec.summary
  spec.homepage      = 'http://rom-rb.org'
  spec.license       = 'MIT'

  spec.files         = `git ls-files -z`.split("\x0")
  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
  spec.require_paths = ['lib']

  spec.add_runtime_dependency 'rom', '~> 0.8', '>= 0.8.0'
  spec.add_runtime_dependency 'equalizer', '~> 0.0', '>= 0.0.9'
  spec.add_runtime_dependency 'thread_safe'

  spec.add_development_dependency 'bundler'
  spec.add_development_dependency 'rspec', '~> 3.1'
  spec.add_development_dependency 'rake', '~> 10.0'
end
```

Update rom dependency to 0.9.0.beta1
user
```ruby
# coding: utf-8
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'rom/http/version'

Gem::Specification.new do |spec|
  spec.name          = 'rom-http'
  spec.version       = ROM::HTTP::VERSION.dup
  spec.authors       = ['Piotr Solnica', 'Andy Holland']
  spec.email         = ['piotr.solnica@gmail.com', 'andyholland1991@aol.com']
  spec.summary       = 'HTTP support for ROM'
  spec.description   = spec.summary
  spec.homepage      = 'http://rom-rb.org'
  spec.license       = 'MIT'

  spec.files         = `git ls-files -z`.split("\x0")
  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
  spec.require_paths = ['lib']

  spec.add_runtime_dependency 'rom', '0.9.0.beta1'
  spec.add_runtime_dependency 'equalizer', '~> 0.0', '>= 0.0.9'
  spec.add_runtime_dependency 'thread_safe'

  spec.add_development_dependency 'bundler'
  spec.add_development_dependency 'rspec', '~> 3.1'
  spec.add_development_dependency 'rake', '~> 10.0'
end
```
assistant