iso-bib-item.gemspec in iso-bib-item-0.1.9 vs iso-bib-item.gemspec in iso-bib-item-0.1.10

@@ -25,9 +25,10 @@
   spec.add_development_dependency 'bundler', '~> 1.16'
   spec.add_development_dependency 'pry-byebug'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'simplecov'
+  spec.add_development_dependency "equivalent-xml", "~> 0.6"
 
   spec.add_dependency 'isoics', '~> 0.1.6'
   spec.add_dependency 'nokogiri'
   spec.add_dependency 'duplicate'
 end