diff --git a/python-virtualenv.spec b/python-virtualenv.spec
index 957f211..92dc9c4 100644
--- a/python-virtualenv.spec
+++ b/python-virtualenv.spec
@@ -1,5 +1,5 @@
 Name:          python-virtualenv
-Version:       16.7.9
+Version:       20.0.15
 Release:       1mamba
 Summary:       Virtual Python Environment builder
 Group:         System/Libraries/Python
@@ -85,6 +85,9 @@ install -d %{buildroot}%{_mandir}/man1
 %defattr(-,root,root)
 
 %changelog
+* Tue Mar 31 2020 Automatic Build System <autodist@mambasoft.it> 20.0.15-1mamba
+- automatic version update by autodist
+
 * Tue Jan 21 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 16.7.9-1mamba
 - update to 16.7.9