rack-graphql.gemspec in rack-graphql-2.1.0 vs rack-graphql.gemspec in rack-graphql-2.2.0

@@ -26,9 +26,10 @@
 
   spec.add_dependency 'graphql', '~> 1.11'
   spec.add_dependency 'oj'
   spec.add_dependency 'rack', '~> 2.2'
 
+  spec.add_development_dependency 'awesome_print'
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'rack-test'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rspec'