Gemfile in first_data_gateway-1.8.1 vs Gemfile in first_data_gateway-1.9.0

@@ -1,9 +1,9 @@
 source 'https://rubygems.org'
 
 gemspec
 
 group :development, :test do
-  gem 'rake', '~> 13.0.1'
+  gem 'rake', '~> 12.0.0'
   gem 'pry-byebug'
   gem 'rubocop', '~> 0.66.0'
 end