diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e50d58..31866bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Change Log
 All notable changes to this project will be documented in this file. This change log follows the conventions of [keepachangelog.com](http://keepachangelog.com/).
 
+## [Unreleased]
+
 ## [0.1.220] - 2021-10-09
 ### Fixed
 - All-primitive method types still used serialization when called from `cfn`
@@ -47,6 +49,7 @@ All notable changes to this project will be documented in this file. This change
 - Support for serializing and deserializing arbitrary Clojure functions
 - Support for serializing and deserializing arbitrary Clojure data structures
 
+[Unreleased]: https://github.com/IGJoshua/coffi/compare/v0.1.220...HEAD
 [0.1.220]: https://github.com/IGJoshua/coffi/compare/v0.1.205...v0.1.220
 [0.1.205]: https://github.com/IGJoshua/coffi/compare/v0.1.192...v0.1.205
 [0.1.192]: https://github.com/IGJoshua/coffi/compare/v0.1.184...v0.1.192