diff --git a/capistrano.gemspec b/capistrano.gemspec
index a4ff7049..e5c58834 100644
--- a/capistrano.gemspec
+++ b/capistrano.gemspec
@@ -29,5 +29,5 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency "danger"
   gem.add_development_dependency "mocha"
   gem.add_development_dependency "rspec"
-  gem.add_development_dependency "rubocop"
+  gem.add_development_dependency "rubocop", "0.48.1"
 end