diff --git a/publify_amazon_sidebar.gemspec b/publify_amazon_sidebar.gemspec
index 95fbac8..37fdb5a 100644
--- a/publify_amazon_sidebar.gemspec
+++ b/publify_amazon_sidebar.gemspec
@@ -29,7 +29,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rubocop-factory_bot", "~> 2.28.0"
   spec.add_development_dependency "rubocop-performance", "~> 1.26.0"
   spec.add_development_dependency "rubocop-rails", "~> 2.34.3"
-  spec.add_development_dependency "rubocop-rspec", "~> 3.8.0"
+  spec.add_development_dependency "rubocop-rspec", "~> 3.9.0"
   spec.add_development_dependency "rubocop-rspec_rails", "~> 2.32.0"
   spec.add_development_dependency "simplecov", "~> 0.22.0"
   spec.add_development_dependency "sqlite3", "~> 1.6"