diff --git a/qt5-qtserialport.spec b/qt5-qtserialport.spec
index eb5c4be..9ad37a7 100644
--- a/qt5-qtserialport.spec
+++ b/qt5-qtserialport.spec
@@ -1,15 +1,15 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          qt5-qtserialport
-Version:       5.15.2
-Release:       2mamba
+Version:       5.15.7
+Release:       1mamba
 Summary:       Qt5 serial port component
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://www.qt.io/
-Source:        https://download.qt.io/official_releases/qt/%{majver}/%{version}/submodules/qtserialport-everywhere-src-%{version}.tar.xz
+Source:        https://download.qt.io/official_releases/qt/%{majver}/%{version}/submodules/qtserialport-everywhere-opensource-src-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -67,7 +67,6 @@ This package contains libraries and header files for developing applications tha
 %defattr(-,root,root)
 %dir %{_includedir}/qt5/QtSerialPort
 %{_includedir}/qt5/QtSerialPort/*
-%{_libdir}/libQt5SerialPort.la
 %{_libdir}/libQt5SerialPort.prl
 %{_libdir}/libQt5SerialPort.so
 %{_libdir}/qt5/mkspecs/modules/qt_lib_serialport.pri
@@ -77,6 +76,9 @@ This package contains libraries and header files for developing applications tha
 %{_libdir}/pkgconfig/Qt5SerialPort.pc
 
 %changelog
+* Mon Nov 07 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.7-1mamba
+- update to 5.15.7
+
 * Sat Nov 06 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.2-2mamba
 - bump release