diff --git a/globalid.gemspec b/globalid.gemspec
index 9dfe2b0..61e9e41 100644
--- a/globalid.gemspec
+++ b/globalid.gemspec
@@ -1,7 +1,8 @@
+version = '1.2.1'
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
   s.name        = 'globalid'
-  s.version     = '1.2.1'
+  s.version     = version
   s.summary     = 'Refer to any model with a URI: gid://app/class/id'
   s.description = 'URIs for your models makes it easy to pass references around.'
 
@@ -21,6 +22,10 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rake'
 
   s.metadata = {
+    "bug_tracker_uri"       => "https://github.com/rails/globalid/issues",
+    "changelog_uri"         => "https://github.com/rails/globalid/releases/tag/v#{version}",
+    "mailing_list_uri"      => "https://discuss.rubyonrails.org/c/rubyonrails-talk",
+    "source_code_uri"       => "https://github.com/rails/globalid/tree/v#{version}",
     "rubygems_mfa_required" => "true",
   }
 end