diff --git a/ModemManager.spec b/ModemManager.spec
index fb22014..7a7a8c6 100644
--- a/ModemManager.spec
+++ b/ModemManager.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          ModemManager
 Epoch:         1
-Version:       1.9.990
+Version:       1.14.6
 Release:       1mamba
 Summary:       Provides a DBus interface to communicate with mobile broadband (GSM, CDMA, UMTS, …) cards
 Group:         Applications/Networking
@@ -9,45 +9,48 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://gitorious.org/modemmanager
-## Source from git:
-## git clone git://anongit.freedesktop.org/ModemManager/ModemManager.git
-## cd ModemManager
-## ./autogen.sh --prefix=/usr --sysconfdir=/etc --localstatedir=/var
 Source:        http://www.freedesktop.org/software/ModemManager/ModemManager-%{version}.tar.xz
-#Source:        http://ftp.gnome.org/pub/GNOME/sources/ModemManager/%{majver}/ModemManager-%{version}.tar.xz
-#Source:        http://cgit.freedesktop.org/ModemManager/ModemManager/snapshot/ModemManager-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libffi-devel
+BuildRequires: ldconfig
 BuildRequires: libglib-devel
+BuildRequires: libgudev-devel
 BuildRequires: libmbim-devel
-BuildRequires: libpcre-devel
+BuildRequires: libpolkit-devel
 BuildRequires: libqmi-devel
-BuildRequires: libselinux-devel
-BuildRequires: libsepol-devel
-BuildRequires: libz-devel
-BuildRequires: polkit-devel
-BuildRequires: systemd-devel
-BuildRequires: udev-devel
+BuildRequires: libsystemd-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libqmi-devel >= 1.20.2
 BuildRequires: libmbim-devel >= 1.10.0
 Requires:      mobile-broadband-provider-info
 Requires:      usb-modeswitch
+Requires:      libmm = %{?epoch:%epoch:}%{version}-%{release}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 ModemManager provides a DBus interface to communicate with mobile broadband (GSM, CDMA, UMTS, …) cards. Implements a loadable plugin interface to add work-arounds for non standard devices.
 
-%package devel
-Summary:       Devel package for %{name}
-Group:         Development/Libraries
+%package -n libmm
+Summary:       Shared libraries provided by %{name}
+Group:         System/Libraries
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
-%description devel
+%description -n libmm
 ModemManager provides a DBus interface to communicate with mobile broadband (GSM, CDMA, UMTS, …) cards. Implements a loadable plugin interface to add work-arounds for non standard devices.
-This package contains static libraries and header files need for development.
+This package contains the shared libraries provided by %{name}.
+
+%package -n libmm-devel
+Summary:       Devel package for libmm
+Group:         Development/Libraries
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+Requires:      libmm = %{?epoch:%epoch:}%{version}-%{release}
+Provides:      ModemManager-devel
+Obsoletes:     ModemManager-devel
+
+%description -n libmm-devel
+ModemManager provides a DBus interface to communicate with mobile broadband (GSM, CDMA, UMTS, …) cards. Implements a loadable plugin interface to add work-arounds for non standard devices.
+This package contains static libraries and header files needed for development.
 
 %debug_package
 
@@ -68,33 +71,30 @@ This package contains static libraries and header files need for development.
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %post
-if [ $1 -ge 1 ]; then
-   systemctl -q daemon-reload
-   systemctl -q enable ModemManager
-fi
+%systemd_post ModemManager
 :
 
 %preun
-# erase
-if [ $1 -eq 0 ]; then
-   systemctl -q stop ModemManager
-   systemctl -q disable ModemManager
-   systemctl -q daemon-reload
-fi
-exit 0
+%systemd_preun ModemManager
+:
+
+%postun
+%systemd_postun_with_restart ModemManager
+:
+
+%post -n libmm -p /sbin/ldconfig
+%postun -n libmm -p /sbin/ldconfig
 
 %files -f %{name}.lang
 %defattr(-,root,root)
 %{_sysconfdir}/dbus-1/system.d/org.freedesktop.ModemManager1.conf
 %{_bindir}/mmcli
-/lib/systemd/system/ModemManager.service
-/lib/udev/rules.d/77-mm-*.rules
-/lib/udev/rules.d/80-mm-candidate.rules
 %{_sbindir}/ModemManager
-%{_libdir}/libmm-glib.so.*
-%{_libdir}/girepository-1.0/ModemManager-1.0.typelib
-%dir %{_libdir}/ModemManager
-%{_libdir}/ModemManager/libmm-*
+%dir %{_datadir}/ModemManager
+%{_datadir}/ModemManager/mm-foxconn-t77w968-carrier-mapping.conf
+%{_unitdir}/ModemManager.service
+%{_udevrulesdir}/77-mm-*.rules
+%{_udevrulesdir}/80-mm-candidate.rules
 %{_datadir}/bash-completion/completions/mmcli
 %{_datadir}/dbus-1/interfaces/*
 %{_datadir}/dbus-1/system-services/org.freedesktop.ModemManager1.service
@@ -102,10 +102,17 @@ exit 0
 %{_datadir}/icons/hicolor/22x22/apps/ModemManager.png
 %{_mandir}/man1/mmcli.1*
 %{_mandir}/man8/ModemManager.8*
-%doc AUTHORS COPYING
-# README
 
-%files devel
+%files -n libmm
+%defattr(-,root,root)
+%{_libdir}/libmm-glib.so.*
+%{_libdir}/girepository-1.0/ModemManager-1.0.typelib
+%dir %{_libdir}/ModemManager
+%{_libdir}/ModemManager/libmm-*.la
+%{_libdir}/ModemManager/libmm-*.so
+%doc AUTHORS COPYING
+
+%files -n libmm-devel
 %defattr(-,root,root)
 %dir %{_includedir}/ModemManager
 %{_includedir}/ModemManager/ModemManager*.h
@@ -120,6 +127,9 @@ exit 0
 %{_libdir}/pkgconfig/mm-glib.pc
 
 %changelog
+* Sat Nov 07 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.14.6-1mamba
+- update to 1.14.6
+
 * Sat May 23 2020 Automatic Build System <autodist@mambasoft.it> 1.9.990-1mamba
 - automatic update by autodist