acme-client.gemspec in acme-client-2.0.16 vs acme-client.gemspec in acme-client-2.0.17

@@ -14,15 +14,14 @@
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) || f.start_with?('.') }
   spec.require_paths = ['lib']
 
   spec.required_ruby_version = '>= 2.3.0'
 
-  spec.add_development_dependency 'bundler', '>= 1.17.3'
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.9'
   spec.add_development_dependency 'vcr', '~> 2.9'
   spec.add_development_dependency 'webmock', '~> 3.8'
-  spec.add_development_dependency 'webrick'
+  spec.add_development_dependency 'webrick', '~> 1.7'
 
   spec.add_runtime_dependency 'faraday', '>= 1.0', '< 3.0.0'
   spec.add_runtime_dependency 'faraday-retry', '>= 1.0', '< 3.0.0'
 end