diff --git a/CHANGES.rst b/CHANGES.rst
index 1412888a..fd96d7fa 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,13 @@ Changes
 =======
 
 
+6.3.1 (2024-03-04)
+------------------
+
+- Drop ``setuptools`` and ``pkg_resources`` dependencies.
+  [Viicos]
+
+
 6.3.0 (2023-12-27)
 ------------------