svmkit.gemspec in svmkit-0.2.1 vs svmkit.gemspec in svmkit-0.2.2

@@ -1,24 +1,25 @@
 # coding: utf-8
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'svmkit/version'
 
-SVMKit::DESCRIPTION = <<MSG
-SVMKit is a library for machine learninig in Ruby.
-SVMKit implements machine learning algorithms with an interface similar to Scikit-Learn in Python.
-However, since SVMKit is an experimental library, there are few machine learning algorithms implemented.
-MSG
 
 Gem::Specification.new do |spec|
   spec.name          = 'svmkit'
   spec.version       = SVMKit::VERSION
   spec.authors       = ['yoshoku']
   spec.email         = ['[e-mail]']
 
-  spec.summary       = %q{SVMKit is an experimental library of machine learning in Ruby.}
-  spec.description   = SVMKit::DESCRIPTION
+  spec.summary       = <<MSG
+SVMKit is an experimental library of machine learning in Ruby.
+MSG
+  spec.description   = <<MSG
+SVMKit is a library for machine learninig in Ruby.
+SVMKit implements machine learning algorithms with an interface similar to Scikit-Learn in Python.
+However, since SVMKit is an experimental library, there are few machine learning algorithms implemented.
+MSG
   spec.homepage      = 'https://github.com/yoshoku/svmkit'
   spec.license       = 'BSD-2-Clause'
 
   spec.files         = `git ls-files -z`.split("\x0").reject do |f|
     f.match(%r{^(test|spec|features)/})
@@ -27,15 +28,15 @@
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
   spec.required_ruby_version = '>= 2.1'
 
-  spec.add_runtime_dependency 'numo-narray', '~> 0.9.0.5'
+  spec.add_runtime_dependency 'numo-narray', '~> 0.9.0'
 
-  spec.add_development_dependency 'bundler', '~> 1.15'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'bundler', '~> 1.16'
+  spec.add_development_dependency 'rake', '~> 12.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'simplecov', '~> 0.15.1'
+  spec.add_development_dependency 'simplecov', '~> 0.15'
 
   spec.post_install_message = <<MSG
 *************************************************************************
 Thank you for installing SVMKit!!