jenkins-builder.gemspec in jenkins-builder-0.2.0 vs jenkins-builder.gemspec in jenkins-builder-0.2.1

@@ -34,10 +34,10 @@
   spec.add_dependency 'jenkins_api_client', '~> 1.5.3'
   spec.add_dependency 'security', '~> 0.1.3'
   spec.add_dependency 'pastel', '~> 0.7.2'
   spec.add_dependency 'tty-spinner', '~> 0.8.0'
 
-  spec.add_development_dependency "bundler", "~> 1.16"
+  spec.add_development_dependency "bundler", "~> 2.1.2"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "pry", "~> 0.11.3"
   spec.add_development_dependency "pry-doc", "~> 0.13.4"
   spec.add_development_dependency "pry-byebug", "~> 3.6.0"