diff --git a/CHANGELOG.md b/CHANGELOG.md
index 121ecc87..685bad36 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Changed
 
 - Upgrade to Mermaid v10.2.3 ([#577](https://github.com/jpanther/congo/pull/577), [#582](https://github.com/jpanther/congo/pull/582))
+- Upgrade to KaTeX v0.16.8 ([#590](https://github.com/jpanther/congo/pull/590))
 
 ## [2.6.1] - 2023-06-04