diff --git a/Gemfile b/Gemfile
index 6705606..ca028b9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,7 +16,7 @@ end
 
 group :development, :toys do
   gem 'gem_toys', '~> 1.0'
-  gem 'toys', '~> 0.19.1'
+  gem 'toys', '~> 0.21.0'
 end
 
 group :development, :test do