diff --git a/python-virtualenv.spec b/python-virtualenv.spec
index c86e05f..20ec2ae 100644
--- a/python-virtualenv.spec
+++ b/python-virtualenv.spec
@@ -1,5 +1,5 @@
 Name:          python-virtualenv
-Version:       20.15.1
+Version:       20.16.0
 Release:       1mamba
 Summary:       Virtual Python Environment builder
 Group:         System/Libraries/Python
@@ -16,7 +16,6 @@ BuildRequires: python3.7dist(filelock)
 BuildRequires: python3.7dist(importlib-metadata)
 BuildRequires: python3.7dist(platformdirs)
 BuildRequires: python3.7dist(setuptools)
-BuildRequires: python3.7dist(six)
 ## AUTOBUILDREQ-END
 BuildRequires: help2man
 BuildArch:     noarch
@@ -87,6 +86,9 @@ install -d %{buildroot}%{_mandir}/man1
 %{python_sitearch}/virtualenv-%{version}-py*.egg-info/*
 
 %changelog
+* Wed Jul 27 2022 Automatic Build System <autodist@mambasoft.it> 20.16.0-1mamba
+- automatic version update by autodist
+
 * Wed Jun 29 2022 Automatic Build System <autodist@mambasoft.it> 20.15.1-1mamba
 - automatic version update by autodist