html2rss.gemspec in html2rss-0.5.2 vs html2rss.gemspec in html2rss-0.6.0

@@ -10,12 +10,14 @@
 
   spec.summary       = 'Returns an RSS::Rss object by scraping a URL.'
   spec.description   = 'Give the URL to scrape and some CSS selectors. Get a RSS::Rss instance in return.'
   spec.homepage      = 'https://github.com/gildesmarais/html2rss'
   spec.license       = 'MIT'
+  spec.required_ruby_version = '>= 2.4.0'
 
   if spec.respond_to?(:metadata)
     spec.metadata['allowed_push_host'] = 'https://rubygems.org'
+    spec.metadata['changelog_uri'] = 'https://github.com/gildesmarais/html2rss/blob/master/CHANGELOG.md'
   else
     raise 'RubyGems 2.0 or newer is required to protect against ' \
       'public gem pushes.'
   end