diff --git a/python-sip4.spec b/python-sip4.spec
index 1d633f3..0eeaa05 100644
--- a/python-sip4.spec
+++ b/python-sip4.spec
@@ -1,6 +1,6 @@
 Name:          python-sip4
-Version:       4.19.22
-Release:       1mamba
+Version:       4.19.24
+Release:       2mamba
 Summary:       Python extension module generator for C and C++ libraries
 Group:         System/Libraries/Python
 Vendor:        openmamba
@@ -17,7 +17,6 @@ BuildRequires: libpython-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libpython3-devel >= 3.7.4
-Requires:      python27 >= %python27_version
 Requires:      sip4 = %{?epoch:%epoch:}%{version}-%{release}
 Provides:      python-sip
 Obsoletes:     python-sip
@@ -28,30 +27,16 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 %description
 SIP is an extension module generator similar to SWIG but is specifically designed for creating Python modules.
 
-%if "%?with_pyver"
-%define pyver           %{with_pyver}
-%define __python        %(rpm --eval %{__python%{with_pyver}})
-%define python_sitearch %(rpm --eval %{python%{with_pyver}_sitearch})
-%define python_sitelib  %(rpm --eval %{python%{with_pyver}_sitelib})
-%define python_inc      %(rpm --eval %{python%{with_pyver}_inc})
-%define python_version  %(rpm --eval %{python%{with_pyver}_version})
-%define python_provides %(rpm --eval %{python%{with_pyver}_provides})
-%define python_requires %(rpm --eval %{python%{with_pyver}_requires})
-%define py_requires     %(rpm --eval %{py%{with_pyver}_requires})
-
-%package py%{pyver}
-Group:         System/Libraries/Python
-Summary:       Python %{pyver} extension module generator for C and C++ libraries
-
-%py_requires
-
-%description py%{pyver}
-SIP is an extension module generator similar to SWIG but is specifically designed for creating Python modules.
+%if 0%{?with_pyver}
+%define py_requires_append \
+Obsoletes:    python-sip4 < 4.19.24
+%pyver_package
 %endif
 
 %package -n sip4
 Group:         Development/Tools
 Summary:       Python %{pyver} extension module generator for C and C++ libraries
+Requires:      python-sip4-py3
 
 %description -n sip4
 SIP is an extension module generator similar to SWIG but is specifically designed for creating Python modules.
@@ -59,7 +44,6 @@ This package provides the sip tool and documentation.
 
 %prep
 %setup -q -n sip-%{version}
-
 tar xf %{SOURCE0}
 mv sip-%{version} PyQt5
 
@@ -87,6 +71,7 @@ cd PyQt5
 
 %files %{?with_pyver:py%{pyver}}
 %defattr(-,root,root)
+# PyQt4
 %{python_sitearch}/PyQt4/sip.pyi
 %{python_sitearch}/PyQt4/sip.so
 %dir %{python_sitearch}/PyQt4_sip-%{version}.dist-info
@@ -111,6 +96,12 @@ cd PyQt5
 #%doc doc/*
 
 %changelog
+* Fri Jan 22 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 4.19.24-2mamba
+- obsolete python-sip4 (python 2.7)
+
+* Wed Jan 06 2021 Automatic Build System <autodist@mambasoft.it> 4.19.24-1mamba
+- automatic version update by autodist
+
 * Fri Apr 10 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 4.19.22-1mamba
 - update to 4.19.22
 - legacy package