diff --git a/doc/CHANGELOG.md b/doc/CHANGELOG.md
index be4e73f31904decf166a523c229b58a0ca47af10..a0dbb62030923c776c69e2440bee0f313f5056b3 100644
--- a/doc/CHANGELOG.md
+++ b/doc/CHANGELOG.md
@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 * Simple `User` class and methods for user creation/retrieval/deletion.
+* Added more variants for the `operator<<` of `LoggerOutputStream` (for `bool`
+  and `std::endl`).
 
 ### Changed