diff --git a/python-jsonpickle.spec b/python-jsonpickle.spec
index 0486b6b..addd463 100644
--- a/python-jsonpickle.spec
+++ b/python-jsonpickle.spec
@@ -1,6 +1,6 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-jsonpickle
-Version:       3.4.2
+Version:       4.0.0
 Release:       1mamba
 Summary:       Python library for serializing any arbitrary object graph into JSON
 Group:         System/Libraries/Python
@@ -53,6 +53,9 @@ CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
 %doc LICENSE
 
 %changelog
+* Wed Nov 13 2024 Automatic Build System <autodist@openmamba.org> 4.0.0-1mamba
+- automatic version update by autodist
+
 * Wed Nov 06 2024 Automatic Build System <autodist@openmamba.org> 3.4.2-1mamba
 - automatic version update by autodist