diff --git a/protobuf.spec b/protobuf.spec
index 2f284d4..af3b922 100644
--- a/protobuf.spec
+++ b/protobuf.spec
@@ -1,5 +1,5 @@
 Name:          protobuf
-Version:       3.20.1
+Version:       21.3
 Release:       1mamba
 Summary:       A way of encoding structured data in an efficient yet extensible format
 Group:         Development/Tools
@@ -109,10 +109,19 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 
 %files -n python-%{name} -f python/%{name}.filelist
 %defattr(-,root,root)
-%dir %{python3_sitearch}/protobuf-%{version}-py*.egg-info
-%{python3_sitearch}/protobuf-%{version}-py*.egg-info/*
+%dir %{python3_sitearch}/protobuf-*-py*.egg-info
+%{python3_sitearch}/protobuf-*-py*.egg-info/*
 
 %changelog
+* Thu Jul 21 2022 Automatic Build System <autodist@mambasoft.it> 21.3-1mamba
+- automatic version update by autodist
+
+* Tue Jun 28 2022 Automatic Build System <autodist@mambasoft.it> 21.2-1mamba
+- automatic version update by autodist
+
+* Sun May 29 2022 Automatic Build System <autodist@mambasoft.it> 21.1-1mamba
+- automatic version update by autodist
+
 * Sat Apr 23 2022 Automatic Build System <autodist@mambasoft.it> 3.20.1-1mamba
 - automatic version update by autodist