diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d8a214..c482e05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [2.1.0] - 2023-10-03
 ### Fixed
 - Use ruff for linting
 - Fixed CHANGELOG version links
@@ -169,7 +171,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - First release
 
-[Unreleased]: https://github.com/micktwomey/pyiso8601/compare/2.0.0...HEAD
+[Unreleased]: https://github.com/micktwomey/pyiso8601/compare/2.1.0...HEAD
+[2.1.0]: https://github.com/micktwomey/pyiso8601/compare/2.0.0...2.1.0
 [2.0.0]: https://github.com/micktwomey/pyiso8601/compare/1.1.0...2.0.0
 [1.1.0]: https://github.com/micktwomey/pyiso8601/compare/1.0.2...1.1.0
 [1.0.2]: https://github.com/micktwomey/pyiso8601/compare/1.0.1...1.0.2
diff --git a/pyproject.toml b/pyproject.toml
index 48612ac..77cad0a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "iso8601"
-version = "2.0.0"
+version = "2.1.0"
 description = "Simple module to parse ISO 8601 dates"
 authors = ["Michael Twomey <mick@twomeylee.name>"]
 license = "MIT"