diff --git a/kmail.spec b/kmail.spec
index 0624e15..470d2d9 100644
--- a/kmail.spec
+++ b/kmail.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kmail
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 mail client
 Group:         Graphical Desktop/Applications/Internet
@@ -13,6 +13,8 @@ Source:        http://download.kde.org/stable/release-service/%{version}/src/kma
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libQt5Positioning-devel
+BuildRequires: libQt5WebChannel-devel
 BuildRequires: libQt5WebEngine-devel
 BuildRequires: libX11-devel
 BuildRequires: libakonadi-contacts-devel
@@ -22,6 +24,7 @@ BuildRequires: libakonadi-search-devel
 BuildRequires: libassuan-devel
 BuildRequires: libgcc
 BuildRequires: libgpgme-devel
+BuildRequires: libgrantlee-devel
 BuildRequires: libgrantleetheme-devel
 BuildRequires: libgravatar-devel
 BuildRequires: libkauth-devel
@@ -67,13 +70,14 @@ BuildRequires: libkwindowsystem-devel
 BuildRequires: libkxmlgui-devel
 BuildRequires: libmailcommon-devel
 BuildRequires: libpimcommon-devel
-BuildRequires: libqt5-devel
 BuildRequires: libqtkeychain-devel
 BuildRequires: libsolid-devel
 BuildRequires: libsonnet-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libsyntax-highlighting-devel
 BuildRequires: messagelib-devel
+BuildRequires: qt5-qtbase-devel
+BuildRequires: qt5-qtdeclarative-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 BuildRequires: rpm-macros-kde5
@@ -131,7 +135,6 @@ rm -f %{buildroot}%{_docdir}/HTML/nl/ktnef/index.cache.bz2
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %post -n lib%{name} -p /sbin/ldconfig
-
 %postun -n lib%{name} -p /sbin/ldconfig
 
 %files -f %{name}5_qt.lang
@@ -156,10 +159,8 @@ rm -f %{buildroot}%{_docdir}/HTML/nl/ktnef/index.cache.bz2
 %{_datadir}/dbus-1/interfaces/org.kde.kmail.kmail.xml
 %{_datadir}/dbus-1/interfaces/org.kde.kmail.kmailpart.xml
 %{_datadir}/dbus-1/services/org.kde.kmail.service
-%{_datadir}/kconf_update/*
 %{_datadir}/kmail2/pics/pgp-keys.png
 %{_datadir}/knotifications5/*.notifyrc
-%{_datadir}/kontact/ksettingsdialog/*.setdlg
 %{_datadir}/kservices5/*.desktop
 %{_datadir}/kservices5/kontact/*.desktop
 %{_datadir}/kxmlgui5/kontactsummary/kontactsummary_part.rc
@@ -181,6 +182,9 @@ rm -f %{buildroot}%{_docdir}/HTML/nl/ktnef/index.cache.bz2
 %doc LICENSES
 
 %changelog
+* Sat Dec 18 2021 Automatic Build System <autodist@mambasoft.it> 21.12.0-1mamba
+- automatic version update by autodist
+
 * Tue Nov 09 2021 Automatic Build System <autodist@mambasoft.it> 21.08.3-1mamba
 - automatic version update by autodist