diff --git a/govuk_admin_template.gemspec b/govuk_admin_template.gemspec
index 06a5063..e21a15a 100644
--- a/govuk_admin_template.gemspec
+++ b/govuk_admin_template.gemspec
@@ -24,6 +24,6 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency "capybara", "~> 3"
   gem.add_development_dependency "climate_control", "~> 1"
   gem.add_development_dependency "rspec-rails", "~> 5"
-  gem.add_development_dependency "rubocop-govuk", "4.18.0"
+  gem.add_development_dependency "rubocop-govuk", "5.0.1"
   gem.add_development_dependency "sassc-rails", "~> 2"
 end