diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa5e16bdcc4df076f7f0c314eac694714e924398..818917cecc09f67e7492875fff5d1b314e7d3d9a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,10 @@
 
+<a name="v2.1.0"></a>
+## [v2.1.0] - 2022-12-30
+### Add Features
+- implement instanceof for multi realm
+
+
 <a name="v2.0.16"></a>
 ## [v2.0.16] - 2022-10-31
 
@@ -78,6 +84,7 @@
 <a name="1.8.0"></a>
 ## 1.8.0 - 2021-08-15
 
+[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
 [1.31.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/1.30.1...1.31.0