```ruby
$LOAD_PATH << './lib'

require 'cuprum/version'

Gem::Specification.new do |gem|
  gem.name        = 'cuprum'
  gem.version     = Cuprum::VERSION
  gem.date        = Time.now.utc.strftime '%Y-%m-%d'
  gem.summary     = 'A lightweight, functional-lite toolkit.'

  description = <<-DESCRIPTION
    A lightweight, functional-lite toolkit for making business logic a
    first-class citizen of your application.
  DESCRIPTION
  gem.description = description.strip.gsub(/\n +/, ' ')
  gem.authors     = ['Rob "Merlin" Smith']
  gem.email       = ['merlin@sleepingkingstudios.com']
  gem.homepage    = 'http://sleepingkingstudios.com'
  gem.license     = 'MIT'

  gem.require_path = 'lib'
  gem.files        = Dir['lib/**/*.rb', 'LICENSE', '*.md']

  gem.add_development_dependency 'rspec',                       '~> 3.6'
  gem.add_development_dependency 'rspec-sleeping_king_studios', '>= 2.3.0'
  gem.add_development_dependency 'rubocop',                     '~> 0.49.1'
  gem.add_development_dependency 'rubocop-rspec',               '~> 1.15.1'
  gem.add_development_dependency 'simplecov',                   '~> 0.15'
end # gemspec
```

Clean up gemspec dependency versions.
user
```ruby
$LOAD_PATH << './lib'

require 'cuprum/version'

Gem::Specification.new do |gem|
  gem.name        = 'cuprum'
  gem.version     = Cuprum::VERSION
  gem.date        = Time.now.utc.strftime '%Y-%m-%d'
  gem.summary     = 'A lightweight, functional-lite toolkit.'

  description = <<-DESCRIPTION
    A lightweight, functional-lite toolkit for making business logic a
    first-class citizen of your application.
  DESCRIPTION
  gem.description = description.strip.gsub(/\n +/, ' ')
  gem.authors     = ['Rob "Merlin" Smith']
  gem.email       = ['merlin@sleepingkingstudios.com']
  gem.homepage    = 'http://sleepingkingstudios.com'
  gem.license     = 'MIT'

  gem.require_path = 'lib'
  gem.files        = Dir['lib/**/*.rb', 'LICENSE', '*.md']

  gem.add_development_dependency 'rspec',                       '~> 3.6'
  gem.add_development_dependency 'rspec-sleeping_king_studios', '~> 2.3'
  gem.add_development_dependency 'rubocop',                     '~> 0.49.1'
  gem.add_development_dependency 'rubocop-rspec',               '~> 1.15'
  gem.add_development_dependency 'simplecov',                   '~> 0.15'
end # gemspec
```
assistant