diff --git a/scribus.spec b/scribus.spec
index 14edc2e..ecaec10 100644
--- a/scribus.spec
+++ b/scribus.spec
@@ -1,13 +1,13 @@
 Name:          scribus
-Version:       1.4.5
-Release:       3mamba
+Version:       1.5.5
+Release:       1mamba
 Summary:       Open Source Page Layout program
 Group:         Graphical Desktop/Applications/Graphics
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.scribus.net
-Source0:       http://downloads.sourceforge.net/sourceforge/scribus/scribus-%{version}.tar.xz
+Source0:       http://downloads.sourceforge.net/project/scribus/scribus-devel/%{version}/scribus-%{version}.tar.xz
 Source1:       scribus-mimelnk
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
@@ -22,7 +22,7 @@ BuildRequires: libjpeg-devel
 BuildRequires: liblcms2-devel
 BuildRequires: libpodofo-devel
 BuildRequires: libpython27-devel
-BuildRequires: libqt4-devel
+BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libtiff-devel
 BuildRequires: libxml2-devel
@@ -51,7 +51,12 @@ This package contains static libraries and header files need for development.
 %setup -q
 
 %build
-%cmake_kde4
+%cmake_kde5 \
+\
+%ifarch x86_64
+   -DLIB_SUFFIX=64
+%endif
+
 %make
 
 %install
@@ -71,59 +76,48 @@ This package contains static libraries and header files need for development.
 #   %{buildroot}%{_kdedatadir}/applnk/Office/scribus.desktop \
 #   %{buildroot}%{_kdedatadir}/mimelnk/application/x-scribus.desktop
 
-install -d -m0755 %{buildroot}%{_mandir}
-mv %{buildroot}%{_kde4_sharedir}/man/* %{buildroot}%{_mandir}
+#install -d -m0755 %{buildroot}%{_mandir}
+#mv %{buildroot}%{_kde4_sharedir}/man/* %{buildroot}%{_mandir}
 
-rm -f %{buildroot}%{_kde4_sharedir}/doc/scribus/PACKAGING
-rm -f %{buildroot}%{_kde4_sharedir}/doc/scribus/README.MacOSX
+#rm -f %{buildroot}%{_kde5_sharedir}/doc/scribus/PACKAGING
+#rm -f %{buildroot}%{_kde5_sharedir}/doc/scribus/README.MacOSX
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %files
 %defattr(-,root,root)
-%{_kde4_bindir}/scribus
-%{_kde4_libdir}/scribus/plugins
-%{_kde4_sharedir}/scribus/dicts
-%{_kde4_sharedir}/scribus/dtd
-%{_kde4_sharedir}/scribus/editorconfig
-%{_kde4_sharedir}/scribus/icons
-%{_kde4_sharedir}/scribus/keysets
-%{_kde4_sharedir}/scribus/loremipsum
-%{_kde4_sharedir}/scribus/plugins
-%{_kde4_sharedir}/scribus/profiles
-%{_kde4_sharedir}/scribus/samples
-%{_kde4_sharedir}/scribus/scripts
-%{_kde4_sharedir}/scribus/swatches
-%{_kde4_sharedir}/scribus/templates
-%{_kde4_sharedir}/scribus/translations
-%{_kde4_sharedir}/scribus/unicodenameslist.txt
-%lang(de) %{_kde4_sharedir}/doc/scribus/de/*
-%lang(en) %{_kde4_sharedir}/doc/scribus/en/*
-%lang(it) %{_kde4_sharedir}/doc/scribus/it/*
-%{_kde4_sharedir}/doc/scribus/AUTHORS
-%{_kde4_sharedir}/doc/scribus/BUILDING
-%{_kde4_sharedir}/doc/scribus/COPYING
-%{_kde4_sharedir}/doc/scribus/ChangeLog
-%{_kde4_sharedir}/doc/scribus/ChangeLogSVN
-%{_kde4_sharedir}/doc/scribus/LINKS
-%{_kde4_sharedir}/doc/scribus/NEWS
-%{_kde4_sharedir}/doc/scribus/README
-%{_kde4_sharedir}/doc/scribus/TODO
-%{_kde4_sharedir}/doc/scribus/TRANSLATION
-%{_kde4_libdir}/scribus/import.prolog
-%{_kde4_sharedir}/mime/packages/scribus.xml
-%{_kde4_sharedir}/mimelnk/application/vnd.scribus.desktop
+%{_kde5_bindir}/scribus
+%dir %{_libdir}/scribus
+%dir %{_libdir}/scribus/plugins
+%{_libdir}/scribus/plugins/*.so
+%dir %{_libdir}/scribus/plugins/gettext
+%{_libdir}/scribus/plugins/gettext/*.so
+%{_libdir}/scribus/scribus.css
+%dir %{_kde5_sharedir}/scribus
+%{_kde5_sharedir}/scribus/*
+%{_datadir}/applications/scribus.desktop
+%{_kde5_sharedir}/mime/packages/scribus.xml
+%{_datadir}/metainfo/scribus.appdata.xml
+%{_datadir}/icons/hicolor/*/apps/scribus.png
+%lang(de) %{_kde5_sharedir}/doc/scribus/de/*
+%lang(en) %{_kde5_sharedir}/doc/scribus/en/*
+%lang(it) %{_kde5_sharedir}/doc/scribus/it/*
+%{_kde5_sharedir}/doc/scribus/AUTHORS
+%{_kde5_sharedir}/doc/scribus/COPYING
+%{_kde5_sharedir}/doc/scribus/ChangeLog
+%{_kde5_sharedir}/doc/scribus/LINKS
+%{_kde5_sharedir}/doc/scribus/README
+%{_kde5_sharedir}/doc/scribus/TRANSLATION
 %{_mandir}/man1/scribus.1*
 %lang(de) %{_mandir}/de/man1/scribus.1*
 %lang(pl) %{_mandir}/pl/man1/scribus.1*
 %doc AUTHORS COPYING
 
-%files devel
-%defattr(-,root,root)
-%{_kde4_includedir}/scribus
-
 %changelog
+* Sun Oct 27 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5.5-1mamba
+- update to 1.5.5
+
 * Mon Oct 30 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 1.4.5-3mamba
 - rebuilt by autoport with build requirements: libpodofo-devel>=0.9.5-1mamba