useragent_api.gemspec in useragent_api-0.1.1 vs useragent_api.gemspec in useragent_api-0.1.2

@@ -1,6 +1,5 @@
-# coding: utf-8
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'useragent_api/version'
 
 Gem::Specification.new do |spec|
@@ -19,11 +18,11 @@
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'bundler', '~> 1.14'
-  spec.add_development_dependency 'rake', '~> 10.0'
-  spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'rubocop', '~> 0.47.1'
+  spec.add_development_dependency 'bundler', '~> 1.x'
+  spec.add_development_dependency 'rake', '~> 12.x'
+  spec.add_development_dependency 'rspec', '~> 3.x'
+  spec.add_development_dependency 'rubocop', '~> 0.52.x'
   spec.add_development_dependency 'webmock'
 end