diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1a46b92..c44a18f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ 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/).
 
 ## [Unreleased]
+
+## [0.0.21] - 2021-01-08
 ### Fixed
 - Fix Client signatures [#210](https://github.com/azavea/stac4s/pull/210)
 
@@ -94,7 +96,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Removed
 - Removed `core` from package naming [#5](https://github.com/azavea/stac4s/pull/5)
 
-[Unreleased]: https://github.com/azavea/stac4s/compare/v0.0.20...HEAD
+[Unreleased]: https://github.com/azavea/stac4s/compare/v0.0.21...HEAD
+[0.0.21]: https://github.com/azavea/stac4s/compare/v0.0.20...v0.0.21
 [0.0.20]: https://github.com/azavea/stac4s/compare/v0.0.19...v0.0.20
 [0.0.19]: https://github.com/azavea/stac4s/compare/v0.0.18...v0.0.19
 [0.0.18]: https://github.com/azavea/stac4s/compare/v0.0.17...v0.0.18