diff --git a/kdegraphics-thumbnailers.spec b/kdegraphics-thumbnailers.spec
index a7dbce5..dc78054 100644
--- a/kdegraphics-thumbnailers.spec
+++ b/kdegraphics-thumbnailers.spec
@@ -1,5 +1,5 @@
 Name:          kdegraphics-thumbnailers
-Version:       23.08.5
+Version:       24.02.1
 Release:       1mamba
 Summary:       Thumbnailers for various graphic types
 Group:         Graphical Desktop/Applications/Graphics
@@ -7,23 +7,20 @@ 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/kdegraphics-thumbnailers-%{version}.tar.xz
+Source:        https://download.kde.org/%{stable_kde6}/release-service/%{version}/src/kdegraphics-thumbnailers-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: kdegraphics-mobipocket-devel
-BuildRequires: libX11-devel
+BuildRequires: kdegraphics-mobipocket-qt6-devel
 BuildRequires: libgcc
-BuildRequires: libkarchive-devel
-BuildRequires: libkconfig-devel
-BuildRequires: libkcoreaddons-devel
-BuildRequires: libkdcraw-devel
-BuildRequires: libkexiv2-devel
-BuildRequires: libkio-devel
-BuildRequires: libkservice-devel
-BuildRequires: libkwindowsystem-devel
+BuildRequires: libglvnd-devel
+BuildRequires: libkf6-karchive-devel
+BuildRequires: libkf6-kconfig-devel
+BuildRequires: libkf6-kcoreaddons-devel
+BuildRequires: libkf6-kio-devel
+BuildRequires: libkf6-kservice-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: qt5-qtbase-devel
+BuildRequires: qt6-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 
@@ -36,12 +33,14 @@ BuildRequires: cmake
 %setup -q
 
 %build
-%cmake_kde5 -d build
-%make
+%cmake_kf6 \
+    -DQT_MAJOR_VERSION=6
+
+%cmake_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall -C build
+%cmake_install
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -58,11 +57,21 @@ exit 0
 
 %files
 %defattr(-,root,root)
-%{_libdir}/qt5/plugins/kf5/thumbcreator/*.so
+%dir %{_kf6_plugindir}/thumbcreator
+%{_kf6_plugindir}/thumbcreator/*.so
 %{_datadir}/metainfo/org.kde.kdegraphics-thumbnailers.metainfo.xml
 %doc COPYING COPYING.LIB
 
 %changelog
+* Fri Mar 22 2024 Automatic Build System <autodist@openmamba.org> 24.02.1-1mamba
+- automatic version update by autodist
+
+* Wed Mar 13 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 24.02.0-2mamba
+- rebuilt with qt6
+
+* Fri Mar 01 2024 Automatic Build System <autodist@openmamba.org> 24.02.0-1mamba
+- automatic version update by autodist
+
 * Fri Feb 16 2024 Automatic Build System <autodist@openmamba.org> 23.08.5-1mamba
 - automatic version update by autodist