banking_data.gemspec in banking_data-0.4.0 vs banking_data.gemspec in banking_data-0.5.0

@@ -23,6 +23,7 @@
   gem.add_development_dependency 'rspec'
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'coveralls'
   gem.add_development_dependency 'pry'
   gem.add_development_dependency 'rubocop'
+  gem.add_development_dependency 'appraisal'
 end