diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
index e9cce74e1..b3c0a1334 100644
--- a/docs/CHANGELOG.rst
+++ b/docs/CHANGELOG.rst
@@ -11,6 +11,20 @@ This project adheres to `Semantic Versioning <http://semver.org/>`_.
 Unreleased
 ==========
 
+Added
+-----
+
+Changed
+-------
+
+Fixed
+-----
+
+
+===================
+55.4.0 - 2024-04-15
+===================
+
 Added
 -----
 - Add support for ``Python 3.12``
@@ -28,9 +42,6 @@ Changed
 - Remove ``upload-sc-10x``, ``cellranger-count`` and ``cellranger-mkref`` 
   processes
 
-Fixed
------
-
 
 ===================
 55.3.0 - 2024-03-25