diff --git a/CHANGELOG.md b/CHANGELOG.md
index baf5beaf6a..a6b14ffc8a 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/d6abf1d97...HEAD)
 
+### Fixes
+
+- Fix behavior of `Int64.modV2()` when the input is negative and the remainder should be 0 https://github.com/o1-labs/o1js/pull/1797
+
 ## [1.6.0](https://github.com/o1-labs/o1js/compare/1ad7333e9e...d6abf1d97) - 2024-07-23
 
 ### Added