diff --git a/PyQt5.spec b/PyQt5.spec
index 283a524..7ffbd72 100644
--- a/PyQt5.spec
+++ b/PyQt5.spec
@@ -1,14 +1,14 @@
 %define        pythonsip_ver  %(sip -V)
 
 Name:          PyQt5
-Version:       5.15.1
-Release:       1mamba
+Version:       5.15.2
+Release:       2mamba
 Summary:       Python bindings for the Qt5 cross platform GUI toolkit
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.riverbankcomputing.com/software/pyqt
+URL:           https://www.riverbankcomputing.com/software/pyqt
 Source:        https://pypi.debian.net/PyQt5/PyQt5-%{version}.tar.gz
 #Source:        https://www.riverbankcomputing.com/static/Downloads/PyQt5/%{version}/PyQt5_gpl-%{version}.tar.gz
 #Source:        http://sourceforge.net/projects/pyqt/files/PyQt5/PyQt-%{version}/PyQt5_gpl-%{version}.tar.gz
@@ -30,12 +30,11 @@ BuildRequires: libXcursor-devel
 BuildRequires: libdbus-devel
 # WARNING: do not parametrize python-sip-devel version or it will be useless for ports
 BuildRequires: python-dbus-py3 >= 1.2.16
-BuildRequires: python-sip-py3 >= 5.4.0
-%ifnarch aarch64
-BuildRequires: python-dbus-py36 >= 1.2.16
-BuildRequires: python-sip-py36 >= 5.4.0
-%endif
+BuildRequires: python-sip-py3 >= 5.5.0
+BuildRequires: PyQt5-sip-py3 >= 6.0.1
+BuildRequires: PyQt-builder-py3
 BuildRequires: libqt5-devel >= %{version}
+BuildRequires: python-dbus-devel
 %ifnarch arm
 BuildRequires: libQt5WebEngine-devel >= %{version}
 %endif
@@ -63,7 +62,11 @@ Requires:      %{name}-qmlplugin
 Requires:      PyQt5-sip-py%{pyver}
 %if "%{pyver}" == "3"
 Provides:      PyQt5
-Obsoletes:     PyQt5
+Obsoletes:     PyQt5 < 5.15.2
+Provides:      PyQt5-devel
+Obsoletes:     PyQt5-devel < 5.15.2-2mamba
+Provides:      PyQt5-qmlplugin
+Obsoletes:     PyQt5-qmlplugin < 5.15.2-2mamba
 %endif
 %py_requires
 
@@ -71,26 +74,6 @@ Obsoletes:     PyQt5
 PyQt5 is a comprehensive set of Python bindings for Qt5 cross platform GUI toolkit.
 %endif
 
-%package devel
-Summary:       Development files for PyQt5
-Group:         Development/Libraries
-Requires:      %{name}-py3 = %{?epoch:%epoch:}%{version}-%{release}
-#Requires:      %{name}-QtDesigner = %{?epoch:%epoch:}%{version}-%{release}
-
-%description devel
-PyQt5 is a comprehensive set of Python bindings for Nokia's Qt5 cross platform GUI toolkit.
-
-This package contains files needed for development.
-
-%package qmlplugin
-Summary:       Qml plugin for PyQt5
-Group:         System/Libraries
-
-%description qmlplugin
-PyQt5 is a comprehensive set of Python bindings for Nokia's Qt5 cross platform GUI toolkit.
-
-This package contains the QML plugin.
-
 %package QtDesigner%{?with_pyver:-py%{pyver}}
 Summary:       QtDesigner support components for PyQt5
 Group:         System/Libraries
@@ -104,7 +87,6 @@ Obsoletes:     PyQt5-QtDesigner
 
 %description QtDesigner%{?with_pyver:-py%{pyver}}
 PyQt5 is a comprehensive set of Python bindings for Nokia's Qt5 cross platform GUI toolkit.
-
 This package contains the QtDesigner support components for PyQt5.
 
 %prep
@@ -112,20 +94,17 @@ This package contains the QtDesigner support components for PyQt5.
 #%patch3 -p1
 
 %build
-sed -i "/generate_code(\"phonon\")/s:phonon\":&, extra_include_dirs=[\"%{_includedir}/phonon\"]:" configure.py
-
-%{__python} configure.py CXXFLAGS="%{optflags}" CFLAGS="%{optflags}" \
-  --qmake=%{_qt5_qmake} \
-  -d %{python_sitearch} \
+sip-build \
   --confirm-license \
-  --assume-shared \
-  --verbose
+  --no-make \
+  --api-dir %{_datadir}/qt5/qsci/api/python
 
-%make
+cd build
+make
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall INSTALL_ROOT=%{buildroot}
+%makeinstall -C build INSTALL_ROOT=%{buildroot}
 
 # Fix documentation permissions
 find examples/ -type f -exec chmod 0644 {} ';'
@@ -139,38 +118,32 @@ rm -f %{buildroot}%{_libdir}/qt5/plugins/PyQt5/libpyqt5qmlplugin.so
 
 %files %{?with_pyver:py%{pyver}}
 %defattr(-,root,root)
-%{python_sitelib}/dbus/mainloop/pyqt5.so
+%{_bindir}/*
+%{python_sitearch}/dbus/mainloop/pyqt5.abi3.so
 %dir %{python_sitearch}/PyQt5-%{version}.dist-info
 %{python_sitearch}/PyQt5-%{version}.dist-info/*
 %dir %{python_sitearch}/PyQt5
 %{python_sitearch}/PyQt5/*
-%exclude %{python_sitearch}/PyQt5/QtDesigner.so
+%exclude %{python_sitearch}/PyQt5/QtDesigner.abi3.so
 %dir %{_qt5_plugindir}/PyQt5
-%doc LICENSE*
-
+%{_datadir}/qt5/qsci/api/python/PyQt5.api
 %if "%{pyver}" == "3"
-%files qmlplugin
-%defattr(-,root,root)
 %{_qt5_plugindir}/PyQt5/libpyqt5qmlplugin.so
 %endif
-
-%files devel
-%defattr(-,root,root)
-%{_bindir}/*
-%dir %{_datadir}/sip/PyQt5
-%{_datadir}/sip/PyQt5/*
-%ifnarch aarch64
-%{_datadir}/qt5/qsci/api/python/PyQt5.api
-%endif
-%doc examples
-%doc NEWS README
+%doc LICENSE*
 
 %files QtDesigner%{?with_pyver:-py%{pyver}}
 %defattr(-,root,root)
-%{python_sitearch}/PyQt5/QtDesigner.so
+%{python_sitearch}/PyQt5/QtDesigner.abi3.so
 %{_qt5_plugindir}/designer/*
 
 %changelog
+* Wed Feb 10 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.2-2mamba
+- rebuilt with python-sip 6.0.1
+
+* Wed Feb 10 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.2-1mamba
+- update to 5.15.2
+
 * Sat Oct 24 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.1-1mamba
 - update to 5.15.1