diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0b19d8..2465536 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.10.4] - 2022-11-09
+
+### Fixed
+- Handling of non-string `op` values, [#63](https://github.com/swaggest/json-diff/pull/63).
+
 ## [3.10.3] - 2022-11-08
 
 ### Added
@@ -95,6 +100,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Compatibility option to `TOLERATE_ASSOCIATIVE_ARRAYS` that mimic JSON objects.
 
+[3.10.4]: https://github.com/swaggest/json-diff/compare/v3.10.3...v3.10.4
 [3.10.3]: https://github.com/swaggest/json-diff/compare/v3.10.2...v3.10.3
 [3.10.2]: https://github.com/swaggest/json-diff/compare/v3.10.1...v3.10.2
 [3.10.1]: https://github.com/swaggest/json-diff/compare/v3.10.0...v3.10.1