diff --git a/signalwire.gemspec b/signalwire.gemspec
index ad23dc9..bc6899b 100644
--- a/signalwire.gemspec
+++ b/signalwire.gemspec
@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rdoc', '~> 6.1'
   spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'rubocop', '~> 0.67'
+  spec.add_development_dependency 'rubocop', '~> 1.64'
   spec.add_development_dependency 'ruby-prof', '~> 0.17'
   spec.add_development_dependency 'simplecov', '~> 0.16'
   spec.add_development_dependency 'vcr', '~> 5.0'