diff --git a/python-pip.spec b/python-pip.spec
index 574e183..32d5af0 100644
--- a/python-pip.spec
+++ b/python-pip.spec
@@ -1,5 +1,5 @@
 Name:          python-pip
-Version:       20.3
+Version:       21.0
 Release:       1mamba
 Summary:       A tool for installing and managing Python packages
 Group:         System/Libraries
@@ -10,8 +10,7 @@ URL:           http://www.pip-installer.org/
 Source:        http://pypi.debian.net/pip/pip-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython-devel
-BuildRequires: python
+BuildRequires: python3
 ## AUTOBUILDREQ-END
 BuildRequires: libpython3-devel >= 3.7.4
 Requires:	   python-setuptools
@@ -22,6 +21,12 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 pip is a tool for installing and managing Python packages, such as those found in the Python Package Index. It’s a replacement for easy_install.
 
 %if "%{?with_pyver}"
+%define py_requires_append \
+Requires:     python-setuptools%{?pyappend:-%pyappend} \
+Provides:     pip \
+Provides:     python-pip \
+Obsoletes:    python-pip < 20.3 \
+Obsoletes:    python-pip-py36 <= 20.3
 %pyver_package
 %endif
 
@@ -43,15 +48,22 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 
 #sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 
-%if "%{?pyappend}"
-rm -f %{buildroot}%{_bindir}/pip
-sed -i "\,%{_bindir}/pip$,d" %{name}.filelist
-%endif
+#%if "%{?pyappend}"
+#rm -f %{buildroot}%{_bindir}/pip
+#sed -i "\,%{_bindir}/pip$,d" %{name}.filelist
+#%endif
+
+%posttrans %{?pyappend} 
+find %{python_sitearch}/*.egg-info -type d -empty -exec rmdir {} \;
+:
 
 %files %{?pyappend} -f %{name}.filelist
 %defattr(-,root,root)
 
 %changelog
+* Tue Jan 26 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 21.0-1mamba
+- update to 21.0
+
 * Sat Jan 23 2021 Automatic Build System <autodist@mambasoft.it> 20.3-1mamba
 - automatic version update by autodist