Gemfile in alba-0.5.0 vs Gemfile in alba-0.6.0

@@ -3,9 +3,10 @@
 # Specify your gem's dependencies in alba.gemspec
 gemspec
 
 gem 'coveralls', require: false
 gem 'minitest', '~> 5.0'
+gem 'oj', '~> 3.10'
 gem 'rake', '~> 13.0'
 gem 'rubocop', '>= 0.79.0', require: false
 gem 'rubocop-performance', '~> 1.7.1', require: false
 gem 'rubocop-sensible', '~> 0.3.0', require: false