diff --git a/cordial.gemspec b/cordial.gemspec
index b300c56..cf35c8f 100644
--- a/cordial.gemspec
+++ b/cordial.gemspec
@@ -26,7 +26,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'pry', '~> 0.11'
   spec.add_development_dependency 'rake', '~> 12.3'
   spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'rubocop', '~> 0.59'
+  spec.add_development_dependency 'rubocop', '~> 1.0'
   spec.add_development_dependency 'simplecov', '~> 0.16'
   spec.add_development_dependency 'vcr', '~> 4.0'
   spec.add_development_dependency 'webmock', '~> 3.4.0'