arx.gemspec in arx-1.1.0 vs arx.gemspec in arx-1.2.0

@@ -21,12 +21,13 @@
   spec.add_runtime_dependency 'nokogiri', '~> 1.10'
   spec.add_runtime_dependency 'nokogiri-happymapper', '~> 0.8'
 
   spec.add_development_dependency 'bundler', '>= 1.17'
   spec.add_development_dependency 'rake', '~> 12.3'
-  spec.add_development_dependency 'thor', '~> 0.19.4'
+  spec.add_development_dependency 'thor', '~> 0.20.3'
   spec.add_development_dependency 'rspec', '~> 3.7'
-  spec.add_development_dependency 'coveralls', '0.8.22'
+  spec.add_development_dependency 'coveralls', '0.8.23'
+  spec.add_development_dependency 'yard', '~> 0.9', '>= 0.9.10'
 
   spec.metadata = {
     'source_code_uri' => spec.homepage,
     'homepage_uri' => spec.homepage,
     'documentation_uri' => 'https://www.rubydoc.info/github/eonu/arx/master/toplevel',
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