shirinji-rails.gemspec in shirinji-rails-0.0.3 vs shirinji-rails.gemspec in shirinji-rails-0.0.4

@@ -21,9 +21,9 @@
   spec.require_paths = ['lib']
 
   spec.add_dependency 'railties', '>= 5.0.0'
   spec.add_dependency 'shirinji', '0.0.3'
 
-  spec.add_development_dependency 'bundler', '~> 1.16'
+  spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
 end