diff --git a/docs/source/release_notes/3.2.rst b/docs/source/release_notes/3.2.rst
new file mode 100644
index 0000000..72c527e
--- /dev/null
+++ b/docs/source/release_notes/3.2.rst
@@ -0,0 +1,37 @@
+.. include:: /common.txt
+
+*********************
+ANTS 3.2 (June 2026)
+*********************
+
+For a full list of changes see the :milestone:`3.2 release milestone <4>`.
+
+Features
+========
+- :pr:`148`: Extend the functionality of :func:`ants.analysis.merge` - and by
+  extension the :doc:`/ancil_fill_n_merge` command line script - to allow the
+  blending of two sources.
+- :pr:`144`: History can now be updated on cubes in bulk, by passing a CubeList
+  to :func:`ants.utils.cube.update_history`.
+
+Bugs Fixed
+==========
+- :pr:`122`: Fixed a bug which prevented unit tests from successfully running
+  when using the SLURM scheduler.
+
+Deprecations
+============
+- :pr:`143`: ``ants.analysis.floodfill`` has been renamed to
+  ``ants.analysis.flood_fill``; ``ants.analysis.floodfill`` has been deprecated.
+
+Incompatible Changes
+====================
+None
+
+Infrastructure
+==============
+None
+
+Documentation
+=============
+None
diff --git a/docs/source/release_notes/4.0.rst b/docs/source/release_notes/4.0.rst
deleted file mode 100644
index 4295fcb..0000000
--- a/docs/source/release_notes/4.0.rst
+++ /dev/null
@@ -1,28 +0,0 @@
-.. include:: /common.txt
-
-*********************
-ANTS 4.0 (? 2026)
-*********************
-
-For a full list of changes see the :milestone:`4.0 release milestone <2>`.
-
-Features
-========
-
-Bugs Fixed
-==========
-
-Deprecations
-============
-- :pr:`143`: ``ants.analysis.floodfill`` has been renamed to
-  ``ants.analysis.flood_fill``; ``ants.analysis.floodfill`` has been deprecated.
-
-Incompatible Changes
-====================
-
-Infrastructure
-==============
-
-Documentation
-=============
-
diff --git a/docs/source/release_notes/index.rst b/docs/source/release_notes/index.rst
index c1d9563..849d165 100644
--- a/docs/source/release_notes/index.rst
+++ b/docs/source/release_notes/index.rst
@@ -4,7 +4,7 @@ Release notes
 .. toctree::
    :maxdepth: 2
 
-   4.0.rst
+   3.2.rst
    3.1.rst
    3.0.rst
    2.2.rst