chimp.gemspec in right_chimp-2.1.28 vs chimp.gemspec in right_chimp-2.2

@@ -22,10 +22,10 @@
   s.add_dependency 'nokogiri', '~> 1.6.7.1'
   s.add_dependency 'progressbar', '~> 0.11.0'
   s.add_dependency 'right_api_client', '> 1.5'
   s.add_dependency 'highline', '~> 1.7.2'
 
-  s.add_development_dependency 'rspec', '~> 2.6.0'
+  s.add_development_dependency 'rspec'
   s.add_development_dependency 'pry'
   s.add_development_dependency 'pry-stack_explorer'
 
 end