update changelog for #1582

CHANGELOG.md

@@ -12,8 +12,9 @@ We specialize in helping companies quickly and efficiently update client-side de
 Please follow the recommendations outlined at [keepachangelog.com](http://keepachangelog.com/). Please use the existing headings and styling as a guide, and add a link for the version diff at the bottom of the file. Also, please update the `Unreleased` link to compare to the latest release version.
 
 ## Versions
-### [Unreleased]
-Changes since the last non-beta release.
+### [13.4.1]
+#### Fixed
+- Fixed Typescript types for ServerRenderResult, ReactComponent, and RenderFunction interfaces. [PR 1582](https://github.com/shakacode/react_on_rails/pull/1582) by [kotarella1110](https://github.com/kotarella1110)
 
 - Removed a workaround in `JsonOutput#escape` for an no-longer supported Rails version. Additionally, removed `Utils.rails_version_less_than_4_1_1`
 which was only used in the workaround. [PR 1580](https://github.com/shakacode/react_on_rails/pull/1580) by [wwahammy](https://github.com/wwahammy)