calculated_attributes.gemspec in calculated_attributes-0.1.5 vs calculated_attributes.gemspec in calculated_attributes-0.2.0

@@ -1,6 +1,7 @@
 # coding: utf-8
+
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'calculated_attributes/version'
 
 Gem::Specification.new do |spec|
@@ -15,13 +16,14 @@
   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.add_development_dependency 'appraisal', '~> 1.0.3'
+  spec.add_development_dependency 'appraisal', '~> 2.2.0'
+  spec.add_development_dependency 'bundler', '~> 1.15'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '~> 3.1'
-  spec.add_development_dependency 'rubocop', '~> 0.32.0'
+  spec.add_development_dependency 'rubocop', '~> 0.49.0'
   spec.add_development_dependency 'sqlite3', '~> 1.3.10'
 
   spec.add_dependency 'activerecord', '>= 3.2.20'
 end