CHANGELOG.md in batch-loader-1.2.1 vs CHANGELOG.md in batch-loader-1.2.2

@@ -6,12 +6,16 @@
 one of the following labels: `Added`, `Changed`, `Deprecated`,
 `Removed`, `Fixed`, `Security`. We also use [Semantic Versioning](http://semver.org)
 to manage the versions of this gem so
 that you can set version constraints properly.
 
-#### [Unreleased](https://github.com/exAspArk/batch-loader/compare/v1.2.1...HEAD)
+#### [Unreleased](https://github.com/exAspArk/batch-loader/compare/v1.2.2...HEAD)
 
 * WIP
+
+#### [v1.2.2](https://github.com/exAspArk/batch-loader/compare/v1.2.1...v1.2.2)
+
+* `Fixed`: Identify item by `key` object instead of `key` string representation. [#27](https://github.com/exAspArk/batch-loader/pull/27)
 
 #### [v1.2.1](https://github.com/exAspArk/batch-loader/compare/v1.2.0...v1.2.1)
 
 * `Fixed`: Do not depend on `method_missing` for `respond_to?`. [#14](https://github.com/exAspArk/batch-loader/pull/14)