diff --git a/k3b.spec b/k3b.spec
index 8876c64..b96f5f8 100644
--- a/k3b.spec
+++ b/k3b.spec
@@ -1,8 +1,8 @@
 %define        dirver %(echo %version | sed "s,alpha.*,,;s,rc.*,,")
 %define        pkgver %(echo %version | sed "s|[a-z]||")
 Name:          k3b
-Version:       2.0.3a
-Release:       4mamba
+Version:       17.04.3
+Release:       1mamba
 Summary:       The CD/DVD/Blu-Ray Creator for KDE
 License:       GPL
 Group:         Graphical Desktop/Applications/Multimedia
@@ -10,38 +10,52 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.k3b.org
-Source:        http://download.kde.org/stable/k3b/k3b-%{version}.tar.xz
+Source:        https://download.kde.org/stable/applications/%{version}/src/k3b-%{version}.tar.xz
 Patch0:        %{name}-1.0.4-configure_ffmpeg.patch
 Patch1:        k3b-2.0.2-ffmpeg.patch
 Patch2:        k3b-2.0.3-disable-lsof-check.patch
 Patch3:        k3b-2.0.3a-CMakeLists.patch
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: kdelibs-devel
-BuildRequires: libICE-devel
-BuildRequires: libSM-devel
-BuildRequires: libX11-devel
-BuildRequires: libXau-devel
-BuildRequires: libXdmcp-devel
-BuildRequires: libXext-devel
-BuildRequires: libXft-devel
-BuildRequires: libXpm-devel
+BuildRequires: libQt5WebKit-devel
+BuildRequires: libattica5-devel
 BuildRequires: libavcodec-ffmpeg-devel
 BuildRequires: libavformat-ffmpeg-devel
 BuildRequires: libavutil-ffmpeg-devel
 BuildRequires: libdvdread-devel
 BuildRequires: libflac-devel
 BuildRequires: libgcc
+BuildRequires: libkarchive-devel
+BuildRequires: libkauth-devel
+BuildRequires: libkbookmarks-devel
 BuildRequires: libkcddb-devel
+BuildRequires: libkcmutils-devel
+BuildRequires: libkcodecs-devel
+BuildRequires: libkcompletion-devel
+BuildRequires: libkconfig-devel
+BuildRequires: libkconfigwidgets-devel
+BuildRequires: libkcoreaddons-devel
+BuildRequires: libkfilemetadata-devel
+BuildRequires: libki18n-devel
+BuildRequires: libkiconthemes-devel
+BuildRequires: libkio-devel
+BuildRequires: libkitemviews-devel
+BuildRequires: libkjobwidgets-devel
+BuildRequires: libknewstuff-devel
+BuildRequires: libknotifications-devel
+BuildRequires: libknotifyconfig-devel
+BuildRequires: libkservice-devel
+BuildRequires: libkwidgetsaddons-devel
+BuildRequires: libkxmlgui-devel
 BuildRequires: liblame-devel
 BuildRequires: libmad-devel
 BuildRequires: libmusepack-devel
 BuildRequires: libmusicbrainz2-devel
 BuildRequires: libogg-devel
-BuildRequires: libqt4-devel
+BuildRequires: libqt5-devel
 BuildRequires: libsamplerate-devel
 BuildRequires: libsndfile-devel
-BuildRequires: libsoprano-devel
+BuildRequires: libsolid-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libtag-devel
 BuildRequires: libvorbis-devel
@@ -178,12 +192,12 @@ Ukrainian language support for %{name}.
 %setup -q -n %{name}-%{pkgver}
 #%patch1 -p1
 %patch2 -p1
-%patch3 -p1
+#%patch3 -p1
 
 #rm -f doc/*/CMakeLists.txt
 
 %build
-%cmake_kde4 -d build \
+%cmake_kde5 -d build \
    -Wno-dev
 
 %make
@@ -192,11 +206,11 @@ Ukrainian language support for %{name}.
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall -C build
 
-%find_lang k3b --all-name --with-kde || touch k3b.lang
+%find_lang %{name}5_qt --with-qt --with-man --all-name || touch %{name}5_qt.lang
 
-install -d %{buildroot}%{_datadir}/polkit-1/actions
-mv %{buildroot}%{_kde4_sharedir}/polkit-1/actions/org.kde.kcontrol.k3bsetup.policy \
-   %{buildroot}%{_datadir}/polkit-1/actions/org.kde.kcontrol.k3bsetup.policy
+#install -d %{buildroot}%{_datadir}/polkit-1/actions
+#mv %{buildroot}%{_kde4_sharedir}/polkit-1/actions/org.kde.kcontrol.k3bsetup.policy \
+#   %{buildroot}%{_datadir}/polkit-1/actions/org.kde.kcontrol.k3bsetup.policy
 
 #install -d %{buildroot}%{_datadir}/dbus-1/system-services
 #mv %{buildroot}%{_kde4_sharedir}/dbus-1/system-services/org.kde.kcontrol.k3bsetup.service \
@@ -209,103 +223,103 @@ mv %{buildroot}%{_kde4_sharedir}/polkit-1/actions/org.kde.kcontrol.k3bsetup.poli
 /sbin/ldconfig
 if [ $1 -eq 0 ]; then
    update-desktop-database -q &>/dev/null
-   update-mime-database %{_kde4_mimedir} &>/dev/null
+   update-mime-database %{_kde5_mimedir} &>/dev/null
 fi
 
 %posttrans
 /sbin/ldconfig
 update-desktop-database -q &>/dev/null
-update-mime-database %{_kde4_mimedir} >&/dev/null
+update-mime-database %{_kde5_mimedir} >&/dev/null
 exit 0
 
-%files -f k3b.lang
+%files -f %{name}5_qt.lang
 %defattr(-,root,root)
-%{_sysconfdir}/dbus-1/system.d/org.kde.kcontrol.k3bsetup.conf
-%{_kde4_bindir}/k3b
-%{_kde4_bindir}/k3bsetup
-%{_kde4_libdir}/kde4/k3b*.so
-%{_kde4_libdir}/kde4/kcm*.so
-%{_kde4_libdir}/kde4/kio*.so
-%{_kde4_libdir}/libk3bdevice.so.*
-%{_kde4_libdir}/libk3blib.so.*
-%{_kde4_libexecdir}/k3bsetuphelper
-%{_kde4_xdgappsdir}/k3b.desktop
-%{_kde4_xdgmimedir}/x-k3b.xml
-%{_kde4_datadir}/k3b/cdi/*
-%{_kde4_datadir}/k3b/extra/k3bphoto*.mpg
-%{_kde4_datadir}/k3b/icons
-%{_kde4_datadir}/k3b/k3b.notifyrc
-%{_kde4_datadir}/k3b/k3bdeviceui.rc
-%{_kde4_datadir}/k3b/k3bui.rc
-%{_kde4_datadir}/k3b/pics
-%{_kde4_datadir}/k3b/tips
-%{_kde4_datadir}/konqsidebartng/virtual_folders/services/videodvd.desktop
-%{_kde4_datadir}/solid/actions/k3b*.desktop
-%{_kde4_servicesdir}/ServiceMenus/k3b*.desktop
-%{_kde4_servicesdir}/k3b*.desktop
-%{_kde4_servicesdir}/videodvd.protocol
-%{_kde4_servicesdir}/kcm_k3b*.desktop
-%{_kde4_servicetypesdir}/k3bplugin.desktop
-#%{_kde4_soundsdir}/k3b_*.wav
-%{_kde4_htmldir}/en/k3b
-%{_datadir}/polkit-1/actions/org.kde.kcontrol.k3bsetup.policy
-%{_datadir}/dbus-1/system-services/org.kde.kcontrol.k3bsetup.service
-%{_kde4_icondir}/hicolor/*/apps/k3b.png
-%{_kde4_icondir}/hicolor/*/apps/k3b.svgz
+%{_sysconfdir}/xdg/k3btheme.knsrc
+%{_kde5_bindir}/k3b
+%{_kde5_libdir}/libk3bdevice.so.*
+%{_kde5_libdir}/libk3blib.so.*
+%{_libdir}/qt5/plugins/k3b*.so
+%{_libdir}/qt5/plugins/kcm_k3b*.so
+%{_libdir}/qt5/plugins/kio_videodvd.so
+%{_datadir}/applications/org.kde.k3b.desktop
+%{_datadir}/knotifications5/k3b.notifyrc
+%dir %{_datadir}/kxmlgui5/k3b
+%{_datadir}/kxmlgui5/k3b/k3b*.rc
+%{_datadir}/metainfo/org.kde.k3b.appdata.xml
+%{_kde5_xdgmimedir}/x-k3b.xml
+%{_kde5_datadir}/k3b/cdi/*
+%{_kde5_datadir}/k3b/extra/k3bphoto*.mpg
+%{_kde5_datadir}/k3b/icons
+%{_kde5_datadir}/k3b/pics
+%{_datadir}/icons/hicolor/*/mimetypes/application-x-k3b.png
+%{_datadir}/icons/hicolor/scalable/mimetypes/application-x-k3b.svgz
+%{_kde5_datadir}/konqsidebartng/virtual_folders/services/videodvd.desktop
+%{_kde5_datadir}/solid/actions/k3b*.desktop
+%{_kde5_servicesdir}/ServiceMenus/k3b*.desktop
+%{_kde5_servicesdir}/k3b*.desktop
+%{_kde5_servicesdir}/videodvd.protocol
+%{_kde5_servicesdir}/kcm_k3b*.desktop
+%{_kde5_servicetypesdir}/k3bplugin.desktop
+%{_kde5_htmldir}/en/k3b
+%{_kde5_icondir}/hicolor/*/apps/k3b.png
+%{_kde5_icondir}/hicolor/*/apps/k3b.svgz
 %doc COPYING COPYING.DOC
 
 %files devel
 %defattr(-,root,root)
-%{_kde4_includedir}/k3b*.h
-%{_kde4_libdir}/libk3bdevice.so
-%{_kde4_libdir}/libk3blib.so
-%doc ChangeLog FAQ PERMISSIONS README
+%{_includedir}/k3b*.h
+%{_kde5_libdir}/libk3bdevice.so
+%{_kde5_libdir}/libk3blib.so
+%doc ChangeLog
 
 %files -n k3b-i18n-ca
 %defattr(-,root,root)
-%{_kde4_htmldir}/ca/k3b
+%{_kde5_htmldir}/ca/k3b
 
 %files -n k3b-i18n-de
 %defattr(-,root,root)
-%{_kde4_htmldir}/de/k3b
+%{_kde5_htmldir}/de/k3b
 
 %files -n k3b-i18n-es
 %defattr(-,root,root)
-%{_kde4_htmldir}/es/k3b
+%{_kde5_htmldir}/es/k3b
 
-%files -n k3b-i18n-et
-%defattr(-,root,root)
-%{_kde4_htmldir}/et/k3b
+#%files -n k3b-i18n-et
+#%defattr(-,root,root)
+#%{_kde5_htmldir}/et/k3b
 
 %files -n k3b-i18n-fr
 %defattr(-,root,root)
-%{_kde4_htmldir}/fr/k3b
+%{_kde5_htmldir}/fr/k3b
 
 %files -n k3b-i18n-it
 %defattr(-,root,root)
-%{_kde4_htmldir}/it/k3b
+%{_kde5_htmldir}/it/k3b
 
 %files -n k3b-i18n-nl
 %defattr(-,root,root)
-%{_kde4_htmldir}/nl/k3b
+%{_kde5_htmldir}/nl/k3b
 
 %files -n k3b-i18n-pt
 %defattr(-,root,root)
-%{_kde4_htmldir}/pt/k3b
+%{_kde5_htmldir}/pt/k3b
 
 %files -n k3b-i18n-pt_BR
 %defattr(-,root,root)
-%{_kde4_htmldir}/pt_BR/k3b
+%{_kde5_htmldir}/pt_BR/k3b
 
-#%files -n k3b-i18n-sv
-#%defattr(-,root,root)
-#%{_kde4_htmldir}/sv/k3b
+%files -n k3b-i18n-sv
+%defattr(-,root,root)
+%{_kde5_htmldir}/sv/k3b
 
 %files -n k3b-i18n-uk
 %defattr(-,root,root)
-%{_kde4_htmldir}/uk/k3b
+%{_kde5_htmldir}/uk/k3b
 
 %changelog
+* Sun Aug 06 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 17.04.3-1mamba
+- update to 17.04.3
+
 * Thu Nov 12 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 2.0.3a-4mamba
 - rebuilt with libtag 1.9.1