diff --git a/appium_lib.gemspec b/appium_lib.gemspec
index b13b4735..a5b16f86 100644
--- a/appium_lib.gemspec
+++ b/appium_lib.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'minitest-reporters', '~> 1.1'
   s.add_development_dependency 'pry'
   s.add_development_dependency 'rake', '~> 13.0'
-  s.add_development_dependency 'rubocop', '1.65.1'
+  s.add_development_dependency 'rubocop', '1.66.0'
   s.add_development_dependency 'yard', '~> 0.9.11'
 
   s.files = `git ls-files`.split("\n").reject { |v| v.match(/\A^(ios_tests|android_tests|grid|test_apps)\/.+/) }