diff --git a/voxpupuli-rubocop.gemspec b/voxpupuli-rubocop.gemspec
index d787ad3..d5c7a41 100644
--- a/voxpupuli-rubocop.gemspec
+++ b/voxpupuli-rubocop.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'rake', '~> 13.0', '>= 13.0.6'
   s.add_runtime_dependency 'rubocop', '~> 1.59.0'
   s.add_runtime_dependency 'rubocop-minitest', '~> 0.33.0'
-  s.add_runtime_dependency 'rubocop-performance', '~> 1.19.0'
+  s.add_runtime_dependency 'rubocop-performance', '>= 1.19', '< 1.21'
   s.add_runtime_dependency 'rubocop-rake', '~> 0.6.0'
   s.add_runtime_dependency 'rubocop-rspec', '~> 2.25.0'
 end