diff --git a/cgi.gemspec b/cgi.gemspec
index 5ef00d5..213d377 100644
--- a/cgi.gemspec
+++ b/cgi.gemspec
@@ -21,6 +21,7 @@ Gem::Specification.new do |spec|
 
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = spec.homepage
+  spec.metadata["changelog_uri"] = "https://github.com/ruby/cgi/releases"
 
   spec.executables   = []