Version 1.2.3 placeholder
diff --git a/doc/build/changelog.rst b/doc/build/changelog.rst
index 66f458c..b3f06fd 100644
--- a/doc/build/changelog.rst
+++ b/doc/build/changelog.rst
@@ -7,6 +7,10 @@
 ===
 
 .. changelog::
+    :version: 1.2.3
+    :include_notes_from: unreleased
+
+.. changelog::
     :version: 1.2.2
     :released: Mon Aug 29 2022
 
diff --git a/mako/__init__.py b/mako/__init__.py
index 8ddfcfc..3d7dcb6 100644
--- a/mako/__init__.py
+++ b/mako/__init__.py
@@ -5,4 +5,4 @@
 # the MIT License: http://www.opensource.org/licenses/mit-license.php
 
 
-__version__ = "1.2.2"
+__version__ = "1.2.3"