svmkit.gemspec in svmkit-0.7.0 vs svmkit.gemspec in svmkit-0.7.1

@@ -33,10 +33,10 @@
 
   spec.required_ruby_version = '>= 2.1'
 
   spec.add_runtime_dependency 'numo-narray', '>= 0.9.1'
 
-  spec.add_development_dependency 'bundler', '~> 1.16'
+  spec.add_development_dependency 'bundler', '>= 1.16'
   spec.add_development_dependency 'coveralls', '~> 0.8'
   spec.add_development_dependency 'rake', '~> 12.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
 end