diff --git a/kopeninghours.spec b/kopeninghours.spec
index 481bfee..ee53391 100644
--- a/kopeninghours.spec
+++ b/kopeninghours.spec
@@ -1,5 +1,5 @@
 Name:          kopeninghours
-Version:       23.08.5
+Version:       24.02.1
 Release:       1mamba
 Summary:       A library for parsing and evaluating OSM opening hours expressions
 Group:         System/Libraries
@@ -13,13 +13,13 @@ License:       LGPL
 BuildRequires: glibc-devel
 BuildRequires: libboost-devel
 BuildRequires: libgcc
-BuildRequires: libkholidays-devel
-BuildRequires: libki18n-devel
+BuildRequires: libkf6-kholidays-devel
+BuildRequires: libkf6-ki18n-devel
 BuildRequires: libpython3-devel
 BuildRequires: libpython311-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: qt5-qtbase-devel
-BuildRequires: qt5-qtdeclarative-devel
+BuildRequires: qt6-qtbase-devel
+BuildRequires: qt6-qtdeclarative-devel
 ## AUTOBUILDREQ-END
 BuildRequires: python-boost-py3
 BuildRequires: cmake
@@ -49,15 +49,16 @@ This package contains libraries and header files for developing applications tha
 %setup -q
 
 %build
-%cmake -d build \
+%cmake_kf6 \
+   -DQT_MAJOR_VERSION=6 \
    -DPYTHON_LIBRARY=%{_libdir}/libpython%{python3_version}.so \
    -DPYTHON_INCLUDE_DIR=%{python3_inc}
 
-%make
+%cmake_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall -C build
+%cmake_install
 
 %find_lang %{name} || touch %{name}.lang
 
@@ -70,9 +71,9 @@ This package contains libraries and header files for developing applications tha
 %files -n lib%{name} -f %{name}.lang
 %defattr(-,root,root)
 %{_libdir}/libKOpeningHours.so.*
-%dir %{_libdir}/qt5/qml/org/kde/kopeninghours
-%{_libdir}/qt5/qml/org/kde/kopeninghours/*
-%{_datadir}/qlogging-categories5/org_kde_kopeninghours.categories
+%dir %{_kf6_qmldir}/org/kde/kopeninghours
+%{_kf6_qmldir}/org/kde/kopeninghours/*
+%{_datadir}/qlogging-categories6/org_kde_kopeninghours.categories
 %dir %{python3_sitelib}/PyKOpeningHours
 %{python3_sitelib}/PyKOpeningHours/*
 %doc LICENSES
@@ -87,9 +88,19 @@ This package contains libraries and header files for developing applications tha
 %{_libdir}/libKOpeningHours.so
 %dir %{_libdir}/cmake/KOpeningHours
 %{_libdir}/cmake/KOpeningHours/KOpeningHours*.cmake
+%{_qt6_docdir}/KOpeningHours.*
 %doc README.md README.md.license
 
 %changelog
+* Fri Mar 22 2024 Automatic Build System <autodist@openmamba.org> 24.02.1-1mamba
+- automatic version update by autodist
+
+* Mon Mar 11 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 24.02.0-2mamba
+- rebuilt with qt6
+
+* Mon Mar 04 2024 Automatic Build System <autodist@openmamba.org> 24.02.0-1mamba
+- automatic version update by autodist
+
 * Sat Feb 17 2024 Automatic Build System <autodist@openmamba.org> 23.08.5-1mamba
 - automatic version update by autodist