shib-rack.gemspec in shib-rack-0.4.0 vs shib-rack.gemspec in shib-rack-0.5.0

@@ -16,20 +16,21 @@
   spec.files         =
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(sample|spec)/}) }
   spec.require_paths = ['lib']
 
   spec.add_dependency 'rack'
+  spec.add_dependency 'ostruct'
 
   spec.add_development_dependency 'aaf-gumboot'
 
   spec.add_development_dependency 'faker'
   spec.add_development_dependency 'rack-test'
-  spec.add_development_dependency 'rails', '~> 4.2'
+  spec.add_development_dependency 'rails'
   spec.add_development_dependency 'sqlite3'
 
-  spec.add_development_dependency 'bundler', '~> 1.11'
-  spec.add_development_dependency 'rake', '~> 10.0'
-  spec.add_development_dependency 'rspec', '~> 3.0'
+  spec.add_development_dependency 'bundler'
+  spec.add_development_dependency 'rake'
+  spec.add_development_dependency 'rspec'
 
   spec.add_development_dependency 'guard'
   spec.add_development_dependency 'guard-bundler'
   spec.add_development_dependency 'guard-rspec'
   spec.add_development_dependency 'guard-rubocop'