diff --git a/CHANGELOG.md b/CHANGELOG.md
index 120ceef3..b72745b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,10 +4,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.15.5] - TBD
+## [Unreleased]
+
+## [0.15.5] - 2023-01-17
 ### Changed
 - Misc: Neater handling of strings for tests.
 - Misc: Better examples for merging trees and weighted trees in Sphinx documentation.
+- Misc: Fix links and introduce unreleased segment in CHANGELOG.
 
 ## [0.15.4] - 2024-01-11
 ### Changed
@@ -448,12 +451,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Utility Iterator: Tree traversal methods.
 - Workflow To Do App: Tree use case with to-do list implementation.
 
-[0.15.5]: https://github.com/kayjan/bigtree/compare/0.15.5...0.15.4
-[0.15.4]: https://github.com/kayjan/bigtree/compare/0.15.4...0.15.3
-[0.15.3]: https://github.com/kayjan/bigtree/compare/0.15.3...0.15.2
-[0.15.2]: https://github.com/kayjan/bigtree/compare/0.15.2...0.15.1
-[0.15.1]: https://github.com/kayjan/bigtree/compare/0.15.1...0.15.0
-[0.15.0]: https://github.com/kayjan/bigtree/compare/0.15.0...0.14.8
+[Unreleased]: https://github.com/kayjan/bigtree/compare/0.15.5...HEAD
+[0.15.5]: https://github.com/kayjan/bigtree/compare/0.15.4...0.15.5
+[0.15.4]: https://github.com/kayjan/bigtree/compare/0.15.3...0.15.4
+[0.15.3]: https://github.com/kayjan/bigtree/compare/0.15.2...0.15.3
+[0.15.2]: https://github.com/kayjan/bigtree/compare/0.15.1...0.15.2
+[0.15.1]: https://github.com/kayjan/bigtree/compare/0.15.0...0.15.1
+[0.15.0]: https://github.com/kayjan/bigtree/compare/0.14.8...0.15.0
 [0.14.8]: https://github.com/kayjan/bigtree/compare/0.14.7...0.14.8
 [0.14.7]: https://github.com/kayjan/bigtree/compare/0.14.6...0.14.7
 [0.14.6]: https://github.com/kayjan/bigtree/compare/0.14.5...0.14.6