diff --git a/python-virtualenv.spec b/python-virtualenv.spec
index 67273fe..46a5de6 100644
--- a/python-virtualenv.spec
+++ b/python-virtualenv.spec
@@ -1,5 +1,5 @@
 Name:          python-virtualenv
-Version:       20.3.1
+Version:       20.4.0
 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 Jan 19 2021 Automatic Build System <autodist@mambasoft.it> 20.4.0-1mamba
+- automatic version update by autodist
+
 * Mon Jan 18 2021 Automatic Build System <autodist@mambasoft.it> 20.3.1-1mamba
 - automatic version update by autodist