diff --git a/CHANGELOG.md b/CHANGELOG.md
index 588b0b8f99fe05ac1cf0636ea760062d1c16b0f5..122ec10194f35711612a8f00ab071251cf785315 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,11 @@
 
+<a name="v2.2.1"></a>
+## [v2.2.1] - 2023-01-03
+### Bug Fixes
+- unreferenced value
+- add @@ to internal data symbol
+
+
 <a name="v2.2.0"></a>
 ## [v2.2.0] - 2023-01-02
 ### Add Features
@@ -100,6 +107,7 @@
 <a name="1.8.0"></a>
 ## 1.8.0 - 2021-08-15
 
+[v2.2.1]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v2.2.0...v2.2.1
 [v2.2.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v2.1.1...v2.2.0
 [v2.1.1]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v2.1.0...v2.1.1
 [v2.1.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v2.0.16...v2.1.0