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

Gem::Specification.new do |spec|
  spec.name          = 'turkish_id'
  spec.version       = TurkishId::VERSION
  spec.authors       = ['Kerem Bozdas']
  spec.email         = ['krmbzds.github@gmail.com']

  spec.summary       = 'Validate Turkish Identification Numbers and More!'
  spec.description   = 'Validate Turkish Identification Numbers and More!'
  spec.homepage      = 'https://github.com/krmbzds/turkish_id'
  spec.license       = 'MIT'

  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
  spec.bindir        = 'bin'
  spec.executables   = ['turkish_id']
  spec.require_paths = ['lib', 'lib/turkish_id']

  spec.add_development_dependency 'bundler', '~> 1.10'
  spec.add_development_dependency 'rake', '~> 10.0'
  spec.add_development_dependency 'rspec'
  spec.add_development_dependency 'pry', '~> 0.10.3'
end
```

Update rake requirement to ~> 12.3
user
```ruby
# coding: utf-8
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'turkish_id/version'

Gem::Specification.new do |spec|
  spec.name          = 'turkish_id'
  spec.version       = TurkishId::VERSION
  spec.authors       = ['Kerem Bozdas']
  spec.email         = ['krmbzds.github@gmail.com']

  spec.summary       = 'Validate Turkish Identification Numbers and More!'
  spec.description   = 'Validate Turkish Identification Numbers and More!'
  spec.homepage      = 'https://github.com/krmbzds/turkish_id'
  spec.license       = 'MIT'

  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
  spec.bindir        = 'bin'
  spec.executables   = ['turkish_id']
  spec.require_paths = ['lib', 'lib/turkish_id']

  spec.add_development_dependency 'bundler', '~> 1.10'
  spec.add_development_dependency 'rake', '~> 12.3'
  spec.add_development_dependency 'rspec'
  spec.add_development_dependency 'pry', '~> 0.10.3'
end
```
assistant