svmkit.gemspec in svmkit-0.2.8 vs svmkit.gemspec in svmkit-0.2.9

@@ -1,11 +1,10 @@
-# coding: utf-8
-lib = File.expand_path('../lib', __FILE__)
+
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'svmkit/version'
 
-
 Gem::Specification.new do |spec|
   spec.name          = 'svmkit'
   spec.version       = SVMKit::VERSION
   spec.authors       = ['yoshoku']
   spec.email         = ['[e-mail]']
@@ -31,22 +30,21 @@
   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'
+  spec.add_runtime_dependency 'numo-narray', '>= 0.9.0'
 
   spec.add_development_dependency 'bundler', '~> 1.16'
+  spec.add_development_dependency 'coveralls', '~> 0.8'
   spec.add_development_dependency 'rake', '~> 12.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'coveralls', '~> 0.8'
 
   spec.post_install_message = <<MSG
 *************************************************************************
 Thank you for installing SVMKit!!
 
 Note that the SVMKit has been changed to use Numo::NArray for
 linear algebra library from version 0.2.0.
 *************************************************************************
 MSG
-
 end