diff --git a/python-zope-proxy.spec b/python-zope-proxy.spec
index 8dcf1a0..ddb28b1 100644
--- a/python-zope-proxy.spec
+++ b/python-zope-proxy.spec
@@ -1,5 +1,5 @@
 Name:          python-zope-proxy
-Version:       4.4.0
+Version:       4.5.0
 Release:       1mamba
 Summary:       Zope proxy library
 Group:         System/Libraries
@@ -48,6 +48,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 %defattr(-,root,root)
 
 %changelog
+* Thu Nov 18 2021 Automatic Build System <autodist@mambasoft.it> 4.5.0-1mamba
+- automatic version update by autodist
+
 * Thu Jul 22 2021 Automatic Build System <autodist@mambasoft.it> 4.4.0-1mamba
 - automatic version update by autodist