diff --git a/mini_scheduler.gemspec b/mini_scheduler.gemspec
index c04944b..cd21d35 100644
--- a/mini_scheduler.gemspec
+++ b/mini_scheduler.gemspec
@@ -30,5 +30,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "guard-rspec", "~> 4.0"
   spec.add_development_dependency "redis", ">= 4.0"
   spec.add_development_dependency "rake", "~> 13.0"
-  spec.add_development_dependency "rubocop-discourse", "= 3.3.0"
+  spec.add_development_dependency "rubocop-discourse", "= 3.4.0"
 end