diff --git a/PyQt4.spec b/PyQt4.spec
index 2abecd9..2a502fe 100644
--- a/PyQt4.spec
+++ b/PyQt4.spec
@@ -2,7 +2,7 @@
 
 Name:          PyQt4
 Version:       4.12.3
-Release:       2mamba
+Release:       3mamba
 Summary:       Python bindings for the Qt cross platform GUI toolkit
 Group:         System/Libraries
 Vendor:        openmamba
@@ -34,9 +34,9 @@ BuildRequires: libXcursor-devel
 BuildRequires: python-dbus
 BuildRequires: python-dbus-devel
 # WARNING: do not parametrize python-sip-devel version or it will be useless for ports
-BuildRequires: python-sip-devel >= 4.19.18
-BuildRequires: python-sip-py3-devel >= 4.19.18
-BuildRequires: python-sip-py36-devel >= 4.19.18
+BuildRequires: python-sip-devel >= 4.19.19
+BuildRequires: python-sip-py3-devel >= 4.19.19
+BuildRequires: python-sip-py36-devel >= 4.19.19
 Requires:      python-sip = %{pythonsip_ver}
 Requires:      python-dbus
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -58,6 +58,8 @@ PyQt4 is a comprehensive set of Python bindings for Qt4 cross platform GUI toolk
 %package py%{pyver}
 Group:         System/Libraries/Python
 Summary:       Python %{pyver} bindings for the Qt cross platform GUI toolkit
+Requires:      python-sip%{?with_pyver:-py%{pyver}} = %{pythonsip_ver}
+Requires:      python-dbus%{?with_pyver:-py%{pyver}}
 %py_requires
 
 %description py%{pyver}
@@ -122,9 +124,7 @@ find examples/ -type f -exec chmod 0644 {} ';'
 
 %files %{?with_pyver:py%{pyver}}
 %defattr(-,root,root)
-%if "%{?pyver}" != "3"
 %{python_sitelib}/dbus/mainloop/qt.so
-%endif
 %{python_sitearch}/PyQt4/Qt.so
 %{python_sitearch}/PyQt4/QtAssistant.so
 %{python_sitearch}/PyQt4/QtCore.so
@@ -166,6 +166,9 @@ find examples/ -type f -exec chmod 0644 {} ';'
 %{_qt4_plugindir}/designer/*
 
 %changelog
+* Wed Oct 30 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.12.3-3mamba
+- rebuilt with python-sip 4.19.19
+
 * Thu Aug 08 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.12.3-2mamba
 - rebuilt with python3 3.7.4