diff --git a/ibus.spec b/ibus.spec
index cf98c8f..b177d1d 100644
--- a/ibus.spec
+++ b/ibus.spec
@@ -1,5 +1,5 @@
 Name:          ibus
-Version:       1.5.13
+Version:       1.5.21
 Release:       1mamba
 Summary:       Intelligent Input Bus for Linux / Unix OS
 Group:         System/Servers
@@ -11,43 +11,47 @@ Source:        https://github.com/ibus/ibus.git/%{version}/ibus-%{version}.tar.b
 #Source:        http://ibus.googlecode.com/files/ibus-%{version}.tar.gz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: GConf-devel
 BuildRequires: glibc-devel
-BuildRequires: gtk-doc
+BuildRequires: ldconfig
+BuildRequires: libX11-devel
+BuildRequires: libXau-devel
+BuildRequires: libXdmcp-devel
+BuildRequires: libXext-devel
+BuildRequires: libXi-devel
 BuildRequires: libatk-devel
+BuildRequires: libblkid-devel
+BuildRequires: libbsd-devel
 BuildRequires: libbzip2-devel
 BuildRequires: libcairo-devel
 BuildRequires: libdbus-devel
-BuildRequires: libdbus-glib-devel
+BuildRequires: libdconf-devel
 BuildRequires: libexpat-devel
 BuildRequires: libffi-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
 BuildRequires: libgdk-pixbuf-devel
-BuildRequires: libGL-devel
 BuildRequires: libglib-devel
-BuildRequires: libgtk2-devel
+BuildRequires: libgraphite2-devel
 BuildRequires: libgtk-devel
+BuildRequires: libgtk2-devel
+BuildRequires: libharfbuzz-devel
+BuildRequires: libmount-devel
 BuildRequires: libpango-devel
-BuildRequires: libpixman-devel
+BuildRequires: libpcre-devel
 BuildRequires: libpng-devel
-BuildRequires: libpthread-stubs-devel
+BuildRequires: libpython-devel
 BuildRequires: libselinux-devel
-BuildRequires: libstdc++6-devel
-BuildRequires: libX11-devel
-BuildRequires: libXau-devel
+BuildRequires: libsepol-devel
+BuildRequires: libsystemd-devel
+BuildRequires: libuuid-devel
 BuildRequires: libxcb-devel
-BuildRequires: libXdmcp-devel
-BuildRequires: libXext-devel
-BuildRequires: libXi-devel
-BuildRequires: libXrender-devel
 BuildRequires: libz-devel
-BuildRequires: ORBit2-devel
-BuildRequires: pkg-config
-BuildRequires: udev-devel
 ## AUTOBUILDREQ-END
 BuildRequires: perl-XML-Parser
 BuildRequires: gnome-common
+BuildRequires: unicode-emoji
+BuildRequires: unicode-ucd
+BuildRequires: cldr-emoji-annotation
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
@@ -57,6 +61,7 @@ Intelligent Input Bus for Linux / Unix OS.
 %package -n lib%{name}
 Group:         System/Libraries
 Summary:       Shared libraries for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description -n lib%{name}
 This package contains shared libraries for %{name}.
@@ -65,8 +70,7 @@ This package contains shared libraries for %{name}.
 Group:         Development/Libraries
 Summary:       Development files for %{name}
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-## note: you can add this requirement if .pc files are provided by this package
-#Requires:      pkg-config
+Requires:      pkg-config
 
 %description -n lib%{name}-devel
 This package contains libraries and header files for developing applications that use %{name}.
@@ -113,13 +117,17 @@ This package includes the %{name} API documentation.
 %{python_sitearch}/gi/overrides/IBus.py
 %{python_sitearch}/gi/overrides/IBus.pyc
 %{python_sitearch}/gi/overrides/IBus.pyo
-%{_datadir}/applications/ibus-setup.desktop
-#%{_datadir}/applications/ibus.desktop
 %{_datadir}/bash-completion/completions/ibus.bash
 %{_datadir}/gir-1.0/IBus-1.0.gir
 %dir %{_datadir}/ibus
 %dir %{_datadir}/ibus/component
 %{_datadir}/ibus/component/*.xml
+%{_datadir}/applications/org.freedesktop.IBus.*.desktop
+%{_datadir}/dbus-1/services/org.freedesktop.IBus.service
+%{_datadir}/dbus-1/services/org.freedesktop.portal.IBus.service
+%{_datadir}/gettext/its/ibus.*
+%dir %{_datadir}/ibus/dicts
+%{_datadir}/ibus/dicts/*
 %dir %{_datadir}/ibus/keymaps
 %{_datadir}/ibus/keymaps/*
 %dir %{_datadir}/ibus/setup
@@ -128,9 +136,12 @@ This package includes the %{name} API documentation.
 %{_datadir}/icons/hicolor/scalable/apps/ibus*.svg
 %{_datadir}/GConf/gsettings/ibus.convert
 %{_datadir}/glib-2.0/schemas/org.freedesktop.ibus.gschema.xml
-%{_mandir}/man1/ibus-daemon.1.gz
-%{_mandir}/man1/ibus-setup.1.gz
-%{_mandir}/man1/ibus.1.gz
+%{_mandir}/man1/ibus-daemon.1*
+%{_mandir}/man1/ibus-setup.1*
+%{_mandir}/man1/ibus.1*
+%{_mandir}/man5/00-upstream-settings.5*
+%{_mandir}/man5/ibus.5*
+%{_mandir}/man7/ibus-emoji.7*
 
 %files -n lib%{name}
 %defattr(-,root,root)
@@ -140,10 +151,7 @@ This package includes the %{name} API documentation.
 %{_libdir}/gtk-3.0/3.0.0/immodules/im-ibus.so
 %{_libdir}/girepository-1.0/IBus-1.0.typelib
 %{_libdir}/libibus-1.0.so.*
-%{_libexecdir}/ibus-dconf
-%{_libexecdir}/ibus-x11
-%{_libexecdir}/ibus-engine-simple
-%{_libexecdir}/ibus-ui-gtk3
+%{_libexecdir}/ibus-*
 %doc AUTHORS COPYING
 
 %files -n lib%{name}-devel
@@ -163,6 +171,9 @@ This package includes the %{name} API documentation.
 %{_datadir}/gtk-doc/html/ibus/*
 
 %changelog
+* Tue Feb 18 2020 Automatic Build System <autodist@mambasoft.it> 1.5.21-1mamba
+- automatic version update by autodist
+
 * Mon Feb 22 2016 Automatic Build System <autodist@mambasoft.it> 1.5.13-1mamba
 - automatic version update by autodist