diff --git a/cantor-20.04.0-luajit-5.1.patch b/cantor-20.04.0-luajit-5.1.patch
deleted file mode 100644
index fb741aa..0000000
--- a/cantor-20.04.0-luajit-5.1.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- cantor-20.04.0/src/backends/lua/CMakeLists.txt.orig	2020-04-25 14:50:29.066000000 +0200
-+++ cantor-20.04.0/src/backends/lua/CMakeLists.txt	2020-04-25 14:49:59.745000000 +0200
-@@ -18,7 +18,7 @@
- 
- include_directories(${LUAJIT_INCLUDE_DIR})
- 
--target_link_libraries(cantor_luabackend ${LUAJIT_LIBRARY} KF5::SyntaxHighlighting)
-+target_link_libraries(cantor_luabackend ${LUAJIT_LIBRARY} KF5::SyntaxHighlighting dl)
- 
- if(BUILD_TESTING)
-   add_executable( testlua testlua.cpp)
diff --git a/cantor.spec b/cantor.spec
index 6e68558..6cfdc47 100644
--- a/cantor.spec
+++ b/cantor.spec
@@ -1,14 +1,13 @@
 Name:          cantor
-Version:       23.08.5
-Release:       2mamba
+Version:       24.02.1
+Release:       1mamba
 Summary:       KDE Frontend to Mathematical Software
 Group:         Graphical Desktop/Applications/Educational
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://kde.org/
-Source:        http://download.kde.org/stable/release-service/%{version}/src/cantor-%{version}.tar.xz
-Patch0:        cantor-20.04.0-luajit-5.1.patch
+Source:        https://download.kde.org/%{stable_kde6}/release-service/%{version}/src/cantor-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: gcc-fortran
@@ -20,7 +19,6 @@ BuildRequires: libQt5WebEngine-devel
 BuildRequires: libQt5XmlPatterns-devel
 BuildRequires: libR-devel
 BuildRequires: libX11-devel
-BuildRequires: libanalitza-devel
 BuildRequires: libattica5-devel
 BuildRequires: libgcc
 BuildRequires: libkarchive-devel
@@ -91,17 +89,18 @@ This package contains static libraries and header files needed for development.
 
 %prep
 %setup -q
-#%patch0 -p1
 
 %build
-%cmake_kde5 -d build
-%make
+%cmake_kf6 \
+   -DBUILD_WITH_QT6=OFF
+
+%cmake_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall -C build
+%cmake_install
 
-%find_lang %{name}5_qt --with-qt --with-html --all-name || touch %{name}5_qt.lang
+%find_lang %{name} --with-qt --with-html --all-name || touch %{name}.lang
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -114,49 +113,53 @@ exit 0
 %posttrans
 /sbin/ldconfig
 update-desktop-database -q &>/dev/null
-gtk-update-icon-cache %{_kde5_icondir}/hicolor &>/dev/null
+gtk-update-icon-cache %{_kf6_icondir}/hicolor &>/dev/null
 exit 0
 
 %postun
 /sbin/ldconfig
 if [ $1 -eq 0 ]; then
    update-desktop-database -q &>/dev/null
-   touch --no-create %{_kde5_icondir}/hicolor &>/dev/null
-   gtk-update-icon-cache %{_kde5_icondir}/hicolor &>/dev/null
+   touch --no-create %{_kf6_icondir}/hicolor &>/dev/null
+   gtk-update-icon-cache %{_kf6_icondir}/hicolor &>/dev/null
 fi
 exit 0
 
-%files -f %{name}5_qt.lang
+%files -f %{name}.lang
 %defattr(-,root,root)
 %{_bindir}/cantor
 %{_bindir}/cantor_*
-%{_kde5_datadir}/cantor
-%{_kde5_icondir}/hicolor/*/apps/*.png
-%{_kde5_kcfgdir}/*.kcfg
-%{_kde5_libdir}/libcantor_config.so
-%{_kde5_libdir}/libcantorlibs.so.*
-%{_libdir}/cantor_pythonbackend.so
-%dir %{_libdir}/qt5/plugins/cantor
-%{_libdir}/qt5/plugins/cantor/*
-%{_libdir}/qt5/plugins/kf5/parts/cantorpart.so
-%{_datadir}/config.kcfg/octavebackend.kcfg.in
 %{_datadir}/applications/org.kde.cantor.desktop
-%{_datadir}/knsrcfiles/cantor*
-%dir %{_datadir}/kxmlgui5/cantor
-%{_datadir}/kxmlgui5/cantor/cantor_*.rc
-%{_kde5_sharedir}/metainfo/org.kde.cantor.appdata.xml
+%{_datadir}/metainfo/org.kde.cantor.appdata.xml
 %{_datadir}/mime/packages/cantor.xml
+%{_kf6_datadir}/cantor
+%{_kf6_kcfgdir}/*.kcfg
+%{_kf6_libdir}/libcantor_config.so
+%{_kf6_libdir}/libcantorlibs.so.*
+%{_libdir}/cantor_pythonbackend.so
+%dir %{_libdir}/qt6/plugins/cantor
+%{_libdir}/qt6/plugins/cantor/*
+%{_qt6_plugindir}/kf5/parts/cantorpart.so
+%{_datadir}/config.kcfg/octavebackend.kcfg.in
+%{_datadir}/knsrcfiles/cantor*
+%{_kf6_icondir}/hicolor/*/apps/*.png
 %doc LICENSES
 
 %files devel
 %defattr(-,root,root)
 %dir %{_includedir}/cantor
 %{_includedir}/cantor/*
-%{_kde5_libdir}/libcantorlibs.so
+%{_kf6_libdir}/libcantorlibs.so
 %dir %{_libdir}/cmake/Cantor
 %{_libdir}/cmake/Cantor/Cantor*.cmake
 
 %changelog
+* Sun Mar 24 2024 Automatic Build System <autodist@openmamba.org> 24.02.1-1mamba
+- automatic version update by autodist
+
+* Thu Mar 07 2024 Automatic Build System <autodist@openmamba.org> 24.02.0-1mamba
+- automatic version update by autodist
+
 * Sun Feb 25 2024 Automatic Build System <autodist@mambasoft.it> 23.08.5-2mamba
 - rebuilt by autoport with build requirements: libpoppler-devel>=24.02.0-1mamba