```ruby
$LOAD_PATH.unshift File.expand_path('../lib', __FILE__)
require 'stream_rails/version'

Gem::Specification.new do |gem|
  gem.name = 'stream_rails'
  gem.version = StreamRails::VERSION
  gem.platform = Gem::Platform::RUBY
  gem.summary = 'A gem that provides a client interface for getstream.io'
  gem.email = 'support@getstream.io'
  gem.homepage = 'http://github.com/GetStream/stream-rails'
  gem.authors = ['Tommaso Barbugli', 'Ian Douglas']
  gem.has_rdoc = true
  gem.extra_rdoc_files = ['README.md', 'LICENSE']
  gem.files = Dir['lib/**/*']
  gem.license = 'Apache-2.0'

  gem.required_ruby_version = '>= 1.9.2'

  gem.add_dependency 'actionpack', '>= 3.0.0'
  gem.add_dependency 'railties', '>= 3.0.0'
  gem.add_dependency 'stream-ruby', '~> 2.5.9'
  gem.add_dependency 'activerecord', '>= 3.0.0'

  gem.add_development_dependency 'rake'
  gem.add_development_dependency 'sqlite3'
  gem.add_development_dependency 'rspec', '~> 2.10'
  gem.add_development_dependency 'simplecov', '~> 0.7.1'
  gem.add_development_dependency 'sequel', '~> 4.29'
end
```

Update gemspec to minor 2.5
user
```ruby
$LOAD_PATH.unshift File.expand_path('../lib', __FILE__)
require 'stream_rails/version'

Gem::Specification.new do |gem|
  gem.name = 'stream_rails'
  gem.version = StreamRails::VERSION
  gem.platform = Gem::Platform::RUBY
  gem.summary = 'A gem that provides a client interface for getstream.io'
  gem.email = 'support@getstream.io'
  gem.homepage = 'http://github.com/GetStream/stream-rails'
  gem.authors = ['Tommaso Barbugli', 'Ian Douglas']
  gem.has_rdoc = true
  gem.extra_rdoc_files = ['README.md', 'LICENSE']
  gem.files = Dir['lib/**/*']
  gem.license = 'Apache-2.0'

  gem.required_ruby_version = '>= 1.9.2'

  gem.add_dependency 'actionpack', '>= 3.0.0'
  gem.add_dependency 'railties', '>= 3.0.0'
  gem.add_dependency 'stream-ruby', '~> 2.5'
  gem.add_dependency 'activerecord', '>= 3.0.0'

  gem.add_development_dependency 'rake'
  gem.add_development_dependency 'sqlite3'
  gem.add_development_dependency 'rspec', '~> 2.10'
  gem.add_development_dependency 'simplecov', '~> 0.7.1'
  gem.add_development_dependency 'sequel', '~> 4.29'
end
```
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