diff --git a/publify_core.gemspec b/publify_core.gemspec
index 70b10000..13a89aa7 100644
--- a/publify_core.gemspec
+++ b/publify_core.gemspec
@@ -59,7 +59,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rubocop", "~> 1.56.1"
   s.add_development_dependency "rubocop-factory_bot", "~> 2.23.1"
   s.add_development_dependency "rubocop-performance", "~> 1.19.0"
-  s.add_development_dependency "rubocop-rails", "~> 2.20.2"
+  s.add_development_dependency "rubocop-rails", "~> 2.21.0"
   s.add_development_dependency "rubocop-rspec", "~> 2.23.2"
   s.add_development_dependency "shoulda-matchers", "~> 5.3"
   s.add_development_dependency "simplecov", "~> 0.22.0"