diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc9eabd1cc805872a0bbc75955abd93817ddf6d1..652eb400b21df4db20b5c876fc093c38a46f3c87 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,10 @@
 
+<a name="v3.26.0"></a>
+## [v3.26.0] - 2023-03-08
+### Add Features
+- prevent has already defined error
+
+
 <a name="v3.25.0"></a>
 ## [v3.25.0] - 2023-03-07
 
@@ -407,6 +413,7 @@
 <a name="1.8.0"></a>
 ## 1.8.0 - 2021-08-15
 
+[v3.26.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.25.0...v3.26.0
 [v3.25.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.24.0...v3.25.0
 [v3.24.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.23.0...v3.24.0
 [v3.23.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.22.1...v3.23.0