diff --git a/python-zope-proxy.spec b/python-zope-proxy.spec
index 885c30a..4490bfc 100644
--- a/python-zope-proxy.spec
+++ b/python-zope-proxy.spec
@@ -1,5 +1,5 @@
 Name:          python-zope-proxy
-Version:       4.6.1
+Version:       5.0.0
 Release:       1mamba
 Summary:       Zope proxy library
 Group:         System/Libraries
@@ -48,6 +48,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 %defattr(-,root,root)
 
 %changelog
+* Sun Jan 22 2023 Automatic Build System <autodist@mambasoft.it> 5.0.0-1mamba
+- automatic version update by autodist
+
 * Thu Nov 17 2022 Automatic Build System <autodist@mambasoft.it> 4.6.1-1mamba
 - automatic version update by autodist