diff --git a/Gemfile b/Gemfile
index 49db604..926c627 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,6 @@ gem 'rake', require: false
 
 group :test do
   gem 'rspec', '~> 3.5.0'
-  gem 'rubocop', '~> 0.47'
+  gem 'rubocop', '~> 0.52'
   gem 'webmock', '1.21.0'
 end