omniauth-cybozu.gemspec in omniauth-cybozu-0.1.4 vs omniauth-cybozu.gemspec in omniauth-cybozu-0.2.0

@@ -26,12 +26,13 @@
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'omniauth-oauth2', '~> 1.6.0'
-  spec.add_development_dependency 'bundler', '~> 2.0'
-  spec.add_development_dependency 'codecov', '~> 0.1.17'
-  spec.add_development_dependency 'rake', '~> 12.0'
-  spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'simplecov', '~> 0.18.5'
+  spec.add_runtime_dependency 'omniauth-oauth2', '>= 1.6.0'
+
+  spec.add_development_dependency 'bundler'
+  spec.add_development_dependency 'codecov'
+  spec.add_development_dependency 'rake'
+  spec.add_development_dependency 'rspec'
+  spec.add_development_dependency 'simplecov'
 end