gv.gemspec in gv-0.1.0 vs gv.gemspec in gv-0.1.1

@@ -2,25 +2,27 @@
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'gv/version'
 
 Gem::Specification.new do |spec|
-  spec.name          = "gv"
+  spec.name          = 'gv'
   spec.version       = GV::VERSION
-  spec.authors       = ["furunkel"]
-  spec.email         = ["[e-mail]"]
+  spec.authors       = ['furunkel']
+  spec.email         = ['[e-mail]']
   spec.summary       = %q{Graphviz for Ruby, using libgvc via FFI}
-  spec.homepage      = "https://github.com/furunkel/gv"
-  spec.license       = "MIT"
+  spec.homepage      = 'https://github.com/furunkel/gv'
+  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", "~> 1.7"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "minitest"
-  spec.add_development_dependency "yard"
+  spec.add_dependency 'ffi', '>= 1.11'
 
-  spec.add_dependency "ffi"
+  spec.add_development_dependency 'bundler', '>= 2'
+  spec.add_development_dependency 'rake', '>= 10.0'
+  spec.add_development_dependency 'yard', '>= 0.9'
+  spec.add_development_dependency 'minitest', '>= 5.8'
+  spec.add_development_dependency 'minitest-reporters', '> 1.1'
+  spec.add_development_dependency 'rubocop', '>= 0.41'
 end