jan.gemspec in jan-0.1.0 vs jan.gemspec in jan-0.2.0

@@ -1,26 +1,23 @@
-# coding: utf-8
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'jan/version'
 
 Gem::Specification.new do |spec|
-  spec.name          = "jan"
+  spec.name          = 'jan'
   spec.version       = Jan::VERSION
-  spec.authors       = ["OSA Shunsuke"]
-  spec.email         = ["[e-mail]"]
-  spec.summary       = %q{JAN utility gem}
-  spec.description   = %q{JAN utility gem}
-  spec.homepage      = "https://github.com/s-osa/jan"
-  spec.license       = "MIT"
+  spec.authors       = ['OSA Shunsuke']
+  spec.email         = ['[e-mail]']
+  spec.summary       = %q{Simple gem for JAN code}
+  spec.description   = %q{Validate and generate JAN code}
+  spec.homepage      = 'https://github.com/s-osa/jan'
+  spec.license       = 'MIT'
 
   spec.files         = `git ls-files -z`.split("\x0")
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
-  spec.require_paths = ["lib"]
+  spec.require_paths = ['lib']
 
-  spec.add_development_dependency "bundler", "~> 1.6"
-  spec.add_development_dependency "rake"
-  spec.add_development_dependency "rspec"
-  spec.add_development_dependency "guard"
-  spec.add_development_dependency "guard-rspec"
+  spec.add_development_dependency 'bundler', '~> 2.0'
+  spec.add_development_dependency 'rake', '~> 12.3'
+  spec.add_development_dependency 'rspec', '~> 3.8'
 end