diff --git a/rabbitmq_manager.gemspec b/rabbitmq_manager.gemspec
index d7b9d86..8e8768b 100644
--- a/rabbitmq_manager.gemspec
+++ b/rabbitmq_manager.gemspec
@@ -18,5 +18,5 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency 'faraday'
   gem.add_runtime_dependency 'faraday_middleware'
   gem.add_development_dependency 'rspec'
-  gem.add_development_dependency 'simple_cov'
+  gem.add_development_dependency 'simplecov'
 end