diff --git a/python-setuptools-py27.spec b/python-setuptools-py27.spec
index 0aef9e7..e4050aa 100644
--- a/python-setuptools-py27.spec
+++ b/python-setuptools-py27.spec
@@ -1,13 +1,13 @@
 Name:          python-setuptools-py27
 Version:       46.4.0
-Release:       2mamba
+Release:       4mamba
 Summary:       Download, build, install, upgrade and uninstall Python packages
 Group:         System/Libraries/Python
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://pypi.python.org/pypi/setuptools
-Source:        http://pypi.debian.net/setuptools/setuptools-%{version}.zip
+URL:           https://pypi.python.org/pypi/setuptools
+Source:        https://pypi.debian.net/setuptools/setuptools-%{version}.zip
 Source1:       psfl.txt
 Source2:       zpl.txt
 License:       PSF, ZPL
@@ -16,9 +16,9 @@ Requires:      python >= %python_version
 BuildRequires: libpython-devel >= %python_version
 ## AUTOBUILDREQ-END
 Provides:      python-distribute
-Obsoletes:     python-distribute
-Provides:      python-setuptools
-Obsoletes:     python-setuptools
+Obsoletes:     python-distribute < 46.4.0
+#Provides:      python-setuptools
+#Obsoletes:     python-setuptools
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 BuildArch:     noarch
 
@@ -29,8 +29,8 @@ This package contains the runtime components of setuptools, necessary to execute
 %package devel
 Summary:       Download, build, install, upgrade and uninstall Python packages
 Group:         Development/Languages
-Provides:      python-setuptools-devel
-Obsoletes:     python-setuptools-devel
+#Provides:      python-setuptools-devel
+#Obsoletes:     python-setuptools-devel
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
@@ -88,6 +88,12 @@ chmod +x %{buildroot}%{python_sitearch}/setuptools/command/easy_install.py
 #%doc psfl.txt zpl.txt
 
 %changelog
+* Wed Feb 03 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 46.4.0-4mamba
+- python-setuptools-py27-devel: don't obsolete python-setuptools-devel
+
+* Wed Feb 03 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 46.4.0-3mamba
+- remove provides/obsolete for python-setuptools
+
 * Sat Jul 11 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 46.4.0-2mamba
 - python 2.7 legacy package