Gemfile in cherrypie-rails-sdk-0.2.6 vs Gemfile in cherrypie-rails-sdk-0.2.7

@@ -6,5 +6,7 @@
 gemspec
 
 gem "rake", "~> 13.0"
 
 gem "rspec", "~> 3.0"
+
+gem 'concurrent-ruby', require: 'concurrent'