OJ is a lot faster than the default json gem. OJ is also used by most other frameworks. Grape supports the `multi_json` gem to switch to another JSON gem.
@@ -7,4 +7,5 @@ gem 'activerecord', '7.0.3', :require => 'active_record'
gem 'activerecord-import', '1.4.0'
gem 'grape', '1.6.2'
gem 'rack', '2.2.3.1'
-gem 'json', '2.6.2'
+gem 'multi_json', require: 'multi_json'
+gem 'oj', '~> 3.16'