veritrans.gemspec in veritrans-2.0.4 vs veritrans.gemspec in veritrans-2.1.0

@@ -17,12 +17,12 @@
   s.require_paths = ["lib"] 
   s.executables   = ["veritrans"]
 
   s.add_runtime_dependency "excon", "~> 0.20"
 
-  s.add_development_dependency "rspec", '~> 2.14'
-  s.add_development_dependency "rails", '~> 4.2'
-  s.add_development_dependency 'webmock', '~> 1.20'
-  s.add_development_dependency 'vcr', '~> 2.9'
-  s.add_development_dependency "poltergeist", '~> 1.6'
+  s.add_development_dependency "rspec", '~> 3.4'
+  s.add_development_dependency "rails", ">= 4.0", "< 6"
+  s.add_development_dependency 'webmock', '>= 1.20'
+  s.add_development_dependency 'vcr', '~> 3.0'
+  s.add_development_dependency "poltergeist", '~> 1.8'
 end