diff --git a/CHANGES.rst b/CHANGES.rst
index 33c331e..9efe6f8 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+5.0.10 (unreleased)
+-------------------
+
+- Nothing changed yet.
+
+
 5.0.9 (2024-04-12)
 ------------------
 
diff --git a/setup.py b/setup.py
index 680ed97..e91c4b5 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
 
 setup(
     name="design.plone.policy",
-    version="5.0.9",
+    version="5.0.10.dev0",
     description="Pacchetto per creare un sito Agid su Plone",
     long_description=long_description,
     # Get more from https://pypi.org/classifiers/