diff --git a/python-roman.spec b/python-roman.spec
index 1b6c5a2..f8af39c 100644
--- a/python-roman.spec
+++ b/python-roman.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 
 Name:          python-roman
-Version:       3.3
+Version:       4.0
 Release:       1mamba
 Summary:       Integer to Roman numerals converter
 Group:         System/Libraries
@@ -46,6 +46,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %{python_sitearch}/%{pkgname}-%{version}-py*.egg-info/*
 
 %changelog
+* Tue Feb 28 2023 Automatic Build System <autodist@mambasoft.it> 4.0-1mamba
+- automatic version update by autodist
+
 * Mon May 23 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 3.3-1mamba
 - update to 3.3