diff --git a/CHANGES.md b/CHANGES.md
index b40778e..315f54f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,12 @@
 # Changelog
 
 
+## 1.0.0a3 (unreleased)
+
+
+- Nothing changed yet.
+
+
 ## 1.0.0a2 (2023-11-27)
 
 - Initial release.
diff --git a/setup.py b/setup.py
index 8bcfd8c..231e095 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
 
 setup(
     name="collective.pdbpp",
-    version="1.0.0a2",
+    version="1.0.0a3.dev0",
     description="An addon for Plone that allow you debug your code using the pdbpp package",
     long_description=long_description,
     long_description_content_type="text/markdown",