diff --git a/docs/archive/changes-v2.rst b/docs/archive/changes-v2.rst
index b894297c9d..c61e2a0c04 100644
--- a/docs/archive/changes-v2.rst
+++ b/docs/archive/changes-v2.rst
@@ -9,6 +9,14 @@ Changes for major version 2 of Open Forms.
    The versions listed here no longer receive bugfixes, they are end-of-life. For
    maintained versions, see :ref:`changelog`.
 
+2.3.9 (2024-05-08)
+==================
+
+Final bugfix release in the ``2.3.x`` series.
+
+* Upgraded Pillow to latest bugfix release.
+* [:backend:`4145`] Fixed StUF-ZDS not sending up-to-date payment status on registration after payment.
+
 2.3.8 (2024-03-14)
 ==================