event_sourcery.gemspec in event_sourcery-0.20.0 vs event_sourcery.gemspec in event_sourcery-0.21.0

@@ -10,9 +10,14 @@
   spec.email       = ['[e-mail]']
 
   spec.summary       = 'Event Sourcing Library'
   spec.description   = ''
   spec.homepage      = 'https://github.com/envato/event_sourcery'
+  spec.metadata      = {
+                         'bug_tracker_uri' => 'https://github.com/envato/event_sourcery/issues',
+                         'changelog_uri'   => 'https://github.com/envato/event_sourcery/blob/master/CHANGELOG.md',
+                         'source_code_uri' => 'https://github.com/envato/event_sourcery',
+                       }
 
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(\.|Gemfile|Rakefile|bin/|script/|spec/)}) }
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']