datacite_mds.gemspec in datacite_mds-0.2.0 vs datacite_mds.gemspec in datacite_mds-0.3.0

@@ -23,9 +23,9 @@
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "minitest"
   spec.add_development_dependency "yard"
   spec.add_development_dependency "travis"
   spec.add_development_dependency "coveralls"
-  spec.add_development_dependency "xml-simple"
-  
+
+  spec.add_dependency "nokogiri", "~> 1.6"
 
 end