diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9739998..992f102 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ 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).
 
-## [Unreleased]
+## [0.2.0] - 2022-03-25
 ### Added
 - Type annotations and mypy testing in CI.
 ### Removed