diff --git a/CHANGES.rst b/CHANGES.rst
index a8f4bb28..86d519e8 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,11 @@ All notable changes to this project will be documented in this file.
 The format is based on `Keep a Changelog <https://keepachangelog.com/en/1.0.0/>`_,
 and this project adheres to `Semantic Versioning <https://semver.org/spec/v2.0.0.html>`_.
 
+Fixed
+*****
+
+- Avoid setting ``None`` in JWT claims when they have no value.
+
 [0.0.25] - 2023-05-05
 =====================