diff --git a/pygments.rb.gemspec b/pygments.rb.gemspec
index a96077d..876fed2 100644
--- a/pygments.rb.gemspec
+++ b/pygments.rb.gemspec
@@ -27,7 +27,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'logger', '~> 1.7'
 
   s.add_development_dependency 'rake', '~> 13.4.1'
-  s.add_development_dependency 'rubocop', '~> 1.86.0'
+  s.add_development_dependency 'rubocop', '~> 1.88.2'
   s.add_development_dependency 'test-unit', '~> 3.7.0'
 
   s.files = `git ls-files -z`.split("\0").reject { |f| File.symlink?(f) }