diff --git a/knights.spec b/knights.spec
index 0529cc0..2fa4f6e 100644
--- a/knights.spec
+++ b/knights.spec
@@ -1,5 +1,5 @@
 Name:          knights
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       A KDE chess frontend to server chess engines including GNUChess
 Group:         Graphical Desktop/Applications/Games
@@ -12,6 +12,8 @@ Source:        https://download.kde.org/stable/release-service/%{version}/src/kn
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libQt5Svg-devel
+BuildRequires: libQt5TextToSpeech-devel
 BuildRequires: libgcc
 BuildRequires: libkauth-devel
 BuildRequires: libkcodecs-devel
@@ -21,6 +23,7 @@ BuildRequires: libkconfigwidgets-devel
 BuildRequires: libkcoreaddons-devel
 BuildRequires: libkcrash-devel
 BuildRequires: libkdbusaddons-devel
+BuildRequires: libkdegames-devel
 BuildRequires: libki18n-devel
 BuildRequires: libkpackage-devel
 BuildRequires: libkplotting-devel
@@ -30,10 +33,11 @@ BuildRequires: libkwallet-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkxmlgui-devel
 BuildRequires: libplasma-framework-devel
-BuildRequires: libqt5-devel
 BuildRequires: libsolid-devel
 BuildRequires: libsonnet-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: qt5-qtbase-devel
+BuildRequires: qt5-qtdeclarative-devel
 ## AUTOBUILDREQ-END
 Requires:      gnuchess >= 5.07
 
@@ -82,6 +86,9 @@ Knights aims to be the ultimate chess resource on your computer. Written for the
 %doc LICENSE
 
 %changelog
+* Thu Dec 09 2021 Automatic Build System <autodist@mambasoft.it> 21.12.0-1mamba
+- automatic version update by autodist
+
 * Fri Nov 05 2021 Automatic Build System <autodist@mambasoft.it> 21.08.3-1mamba
 - automatic version update by autodist