diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8af43f10..46057f63 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [4.5.0]
 
 - Official v4.5.0 release.
+- Publish v4.5.x documentation separately from `main`. #919
 
 ## [4.5.0rc2] 2024-02-21