Gemfile in zx-monads-0.0.4 vs Gemfile in zx-monads-0.0.5

@@ -1,14 +1,12 @@
 source 'https://rubygems.org'
 
-gem 'base64'
-gem 'json'
 gem 'zeitwerk'
 
 group :development, :test do
+  gem 'byebug'
   gem 'rubocop', github: 'rubocop/rubocop', require: false
 end
 
 group :test do
-  gem 'byebug'
   gem 'rspec'
 end