diff --git a/CHANGELOG.md b/CHANGELOG.md
index 818917cecc09f67e7492875fff5d1b314e7d3d9a..408d24b586c02443b87b247f35688973471ac2e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,10 @@
 
+<a name="v2.1.1"></a>
+## [v2.1.1] - 2022-12-30
+### Bug Fixes
+- symbols must be identical across realms.
+
+
 <a name="v2.1.0"></a>
 ## [v2.1.0] - 2022-12-30
 ### Add Features
@@ -84,6 +90,7 @@
 <a name="1.8.0"></a>
 ## 1.8.0 - 2021-08-15
 
+[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
 [v2.0.16]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v2.0.15...v2.0.16
 [v2.0.15]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/1.31.0...v2.0.15