diff --git a/CHANGES.rst b/CHANGES.rst
index c647edc..acb7c6d 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+1.2.3 (unreleased)
+------------------
+
+- Nothing changed yet.
+
+
 1.2.2 (2024-01-25)
 ------------------
 
diff --git a/setup.py b/setup.py
index 2c38874..b5f7bb1 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
 
 setup(
     name="design.plone.ioprenoto",
-    version="1.2.2",
+    version="1.2.3.dev0",
     description="An add-on for Plone",
     long_description=long_description,
     # Get more from https://pypi.org/classifiers/