trix.gemspec in trix-rails-2.1.0 vs trix.gemspec in trix-rails-2.2.0

@@ -19,10 +19,10 @@
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency 'rails', '> 4.1', '< 6.1'
 
   spec.add_development_dependency 'appraisal'
-  spec.add_development_dependency 'bundler', '~> 1.10'
+  spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'formtastic', '~> 3.0'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec-activemodel-mocks'
   spec.add_development_dependency 'rspec-rails'
   spec.add_development_dependency 'rubocop', '0.35.1'