CHANGELOG.md in alba-3.0.0 vs CHANGELOG.md in alba-3.0.1

@@ -4,10 +4,23 @@
 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).
 
 ## [Unreleased]
 
+## [3.0.1] 2023-10-13
+
+### Fixed
+
+- Fixed a bug where methods such as `test` or `params` cannot be used as attribute name [#344](https://github.com/okuramasafumi/alba/pull/344)
+- Remove redundant code
+
 ## [3.0.0] 2023-10-11
+
+### IMPORTANT
+
+**This release contains an important bug fix that can cause data corruption.**
+**If you're using Ruby 3, it's highly recommended to upgrade to [v3.0.0](https://rubygems.org/gems/alba/versions/3.0.0)**
+**If you're using Ruby 2, please upgrade to [v2.4.2](https://rubygems.org/gems/alba/versions/2.4.2) that contains bug fix only as soon as possible.**
 
 ### Added
 
 - Custom type [#333](https://github.com/okuramasafumi/alba/pull/333)