diff --git a/korganizer.spec b/korganizer.spec
index acda6e1..46d6b7f 100644
--- a/korganizer.spec
+++ b/korganizer.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          korganizer
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 calendar-of-events and todo-list manager
 Group:         Graphical Desktop/Applications/Internet
@@ -19,12 +19,12 @@ BuildRequires: libakonadi-contacts-devel
 BuildRequires: libakonadi-devel
 BuildRequires: libakonadi-mime-devel
 BuildRequires: libakonadi-notes-devel
-BuildRequires: libakonadi-search-devel
 BuildRequires: libattica5-devel
 BuildRequires: libcalendarsupport-devel
 BuildRequires: libeventviews-devel
 BuildRequires: libgcc
 BuildRequires: libglvnd-devel
+BuildRequires: libgrantlee-devel
 BuildRequires: libgrantleetheme-devel
 BuildRequires: libincidenceeditor-devel
 BuildRequires: libkauth-devel
@@ -140,8 +140,6 @@ This package contains libraries and header files for developing applications tha
 %{_datadir}/qlogging-categories5/korganizer.renamecategories
 %{_datadir}/kconf_update/korganizer-15.08-kickoff.sh
 %{_datadir}/kconf_update/korganizer.upd
-%{_datadir}/kontact/ksettingsdialog/korganizer.setdlg
-%{_datadir}/kontact/ksettingsdialog/specialdates.setdlg
 %{_datadir}/korganizer/sounds/*.wav
 %{_datadir}/kservices5/*.desktop
 %{_datadir}/kservices5/kontact/*.desktop
@@ -169,6 +167,9 @@ This package contains libraries and header files for developing applications tha
 %doc AUTHORS LICENSES
 
 %changelog
+* Sat Dec 18 2021 Automatic Build System <autodist@mambasoft.it> 21.12.0-1mamba
+- automatic version update by autodist
+
 * Wed Nov 10 2021 Automatic Build System <autodist@mambasoft.it> 21.08.3-1mamba
 - automatic version update by autodist