jekyll-indico.gemspec in jekyll-indico-0.2.0 vs jekyll-indico.gemspec in jekyll-indico-0.2.1

@@ -34,10 +34,10 @@
 
   spec.required_ruby_version = '>= 2.4.0'
 
   spec.add_dependency 'jekyll', '>= 3.8', '< 5.0'
 
-  spec.add_development_dependency 'bundler', '~> 1.17'
+  spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rubocop', '~> 1.9'
   spec.add_development_dependency 'rubocop-rake', '~> 0.5'
   spec.add_development_dependency 'rubocop-rspec', '~> 2.2'