CHANGELOG.md in tanuki_emoji-0.3.0 vs CHANGELOG.md in tanuki_emoji-0.4.0

@@ -4,10 +4,17 @@
 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]
 
+## [0.4.0] - 2021-09-07
+### Added
+- Index can return the `alpha_code_pattern` and `codepoints_pattern` to be used as text extraction sources
+
+### Fixed
+- Fixed `registered sign`, `copyright sign` and `trade mark sign` codepoints from gemojione index
+
 ## [0.3.0] - 2021-08-26
 ### Modified
 - Characters can be compared and will be considered equal when all of its attributes matches
 - `:+1:` and `:-1:` which are aliases for `:thumbsup:` and `:thumbsdown:` can now be used with `find_by_alpha_code`
 - added tests for both `find_by_alpha_code` and `find_by_codepoints` and make sure `find_by_alpha_code` can handle `nil` correctly
@@ -32,5 +39,7 @@
 
 [0.1.0]:https://gitlab.com/gitlab-org/tanuki_emoji/-/releases/v0.1.0
 [0.2.0]:https://gitlab.com/gitlab-org/tanuki_emoji/-/releases/v0.2.0
 [0.2.1]:https://gitlab.com/gitlab-org/tanuki_emoji/-/releases/v0.2.1
 [0.2.2]:https://gitlab.com/gitlab-org/tanuki_emoji/-/releases/v0.2.2
+[0.3.0]:https://gitlab.com/gitlab-org/tanuki_emoji/-/releases/v0.3.0
+[0.4.0]:https://gitlab.com/gitlab-org/tanuki_emoji/-/releases/v0.4.0