diff --git a/python-dulwich.spec b/python-dulwich.spec
index b06cbe0..34aad00 100644
--- a/python-dulwich.spec
+++ b/python-dulwich.spec
@@ -1,6 +1,6 @@
 Name:          python-dulwich
-Version:       0.20.21
-Release:       2mamba
+Version:       0.20.22
+Release:       1mamba
 Summary:       Python implementation of Git
 Group:         System/Libraries
 Vendor:        openmamba
@@ -48,6 +48,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %doc COPYING NEWS
 
 %changelog
+* Mon May 24 2021 Automatic Build System <autodist@mambasoft.it> 0.20.22-1mamba
+- automatic version update by autodist
+
 * Tue Apr 06 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.20.21-2mamba
 - fix missing %pyappend in files section