diff --git a/CHANGELOG.md b/CHANGELOG.md
index a784b1c12..579e251eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 - Improved validation for models to also check param types
+- API key support to the base `client` class. [828](https://github.com/XRPLF/xrpl-py/pull/828)
 
 ## [4.1.0] - 2025-2-13