diff --git a/CHANGELOG.md b/CHANGELOG.md
index 144f77cac..386946e42 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,10 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## [Unreleased](https://github.com/o1-labs/o1js/compare/b04520d...HEAD)
 
+### Fixed
+
+- Witness generation error in `Gadgets.arrayGet()` when accessing out-of-bounds indices https://github.com/o1-labs/o1js/pull/1886
+
 ## [2.0.0](https://github.com/o1-labs/o1js/compare/7e9394...b04520d)
 
 ### Breaking Changes