diff --git a/en/news/_posts/2025-04-18-ruby-3-5-0-preview1-released.md b/en/news/_posts/2025-04-18-ruby-3-5-0-preview1-released.md
index f1ce27ca3d..3a14de85d3 100644
--- a/en/news/_posts/2025-04-18-ruby-3-5-0-preview1-released.md
+++ b/en/news/_posts/2025-04-18-ruby-3-5-0-preview1-released.md
@@ -103,3 +103,8 @@ since Ruby 3.4.0!
 Ruby was first developed by Matz (Yukihiro Matsumoto) in 1993,
 and is now developed as Open Source. It runs on multiple platforms
 and is used all over the world especially for web development.
+
+[Feature #21047]: https://bugs.ruby-lang.org/issues/21047
+[Bug #21049]: https://bugs.ruby-lang.org/issues/21049
+[Feature #20610]: https://bugs.ruby-lang.org/issues/20610
+[Feature #19908]: https://bugs.ruby-lang.org/issues/19908
diff --git a/ja/news/_posts/2025-04-18-ruby-3-5-0-preview1-released.md b/ja/news/_posts/2025-04-18-ruby-3-5-0-preview1-released.md
index 927cc65c25..0af36bffb6 100644
--- a/ja/news/_posts/2025-04-18-ruby-3-5-0-preview1-released.md
+++ b/ja/news/_posts/2025-04-18-ruby-3-5-0-preview1-released.md
@@ -97,3 +97,8 @@ Ruby {{ release.version }} が公開されました。Ruby 3.5では、Unicode
 ## What is Ruby
 
 Rubyはまつもとゆきひろ (Matz) によって1993年に開発が始められ、今もオープンソースソフトウェアとして開発が続けられています。Rubyは様々なプラットフォームで動き、世界中で、特にWebアプリケーション開発のために使われています。
+
+[Feature #21047]: https://bugs.ruby-lang.org/issues/21047
+[Bug #21049]: https://bugs.ruby-lang.org/issues/21049
+[Feature #20610]: https://bugs.ruby-lang.org/issues/20610
+[Feature #19908]: https://bugs.ruby-lang.org/issues/19908