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

Gem::Specification.new do |spec|
  spec.name          = 'sequelizer'
  spec.version       = Sequelizer::VERSION
  spec.authors       = ['Ryan Duryea']
  spec.email         = ['aguynamedryan@gmail.com']
  spec.summary       = %q{Sequel database connections via config/database.yml or .env}
  spec.description   = %q{Easily establish a connection to a database via Sequel gem using options specified in config/database.yml or .env files}
  spec.homepage      = ''
  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_development_dependency 'bundler', '~> 1.5'
  spec.add_development_dependency 'guard'
  spec.add_development_dependency 'guard-minitest'
  spec.add_development_dependency 'minitest'
  spec.add_dependency 'sequel'
  spec.add_dependency 'dotenv'
  spec.add_dependency 'pry'
  spec.add_dependency 'thor'
end
```

Update license to Apache 2.0
user
```ruby
# coding: utf-8
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'sequelizer/version'

Gem::Specification.new do |spec|
  spec.name          = 'sequelizer'
  spec.version       = Sequelizer::VERSION
  spec.authors       = ['Ryan Duryea']
  spec.email         = ['aguynamedryan@gmail.com']
  spec.summary       = %q{Sequel database connections via config/database.yml or .env}
  spec.description   = %q{Easily establish a connection to a database via Sequel gem using options specified in config/database.yml or .env files}
  spec.homepage      = ''
  spec.license       = 'Apache License, Version 2.0'

  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_development_dependency 'bundler', '~> 1.5'
  spec.add_development_dependency 'guard'
  spec.add_development_dependency 'guard-minitest'
  spec.add_development_dependency 'minitest'
  spec.add_dependency 'sequel'
  spec.add_dependency 'dotenv'
  spec.add_dependency 'pry'
  spec.add_dependency 'thor'
end
```
assistant