diff --git a/python-setuptools.spec b/python-setuptools.spec
index cd7523f..34917bc 100644
--- a/python-setuptools.spec
+++ b/python-setuptools.spec
@@ -1,6 +1,6 @@
 Name:          python-setuptools
-Version:       53.0.0
-Release:       2mamba
+Version:       53.1.0
+Release:       1mamba
 Summary:       Download, build, install, upgrade and uninstall Python packages
 Group:         System/Libraries/Python
 Vendor:        openmamba
@@ -18,7 +18,6 @@ BuildRequires: python3
 #Provides:      python-distribute
 #Obsoletes:     python-distribute
 BuildArch:     noarch
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 setuptools is a collection of enhancements to the Python distutils that allow you to more easily build and distribute Python packages, especially ones that have dependencies on other packages.
@@ -93,6 +92,9 @@ rm -f %{buildroot}%{_bindir}/easy_install
 %{python_sitearch}/setuptools-%{version}-py%{python_version}.egg-info/*
 
 %changelog
+* Fri Feb 26 2021 Automatic Build System <autodist@mambasoft.it> 53.1.0-1mamba
+- automatic version update by autodist
+
 * Thu Feb 04 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 53.0.0-2mamba
 - -py3: provide python-setuptools; -py36: remove conflicting obsolete for python-setuptools-devel