diff --git a/ksudoku.spec b/ksudoku.spec
index d1385ac..c0373a3 100644
--- a/ksudoku.spec
+++ b/ksudoku.spec
@@ -1,5 +1,5 @@
 Name:          ksudoku
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       A program that can generate and solve sudoku
 Group:         Graphical Desktop/Applications/Games
@@ -12,6 +12,7 @@ License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libGLU-devel
+BuildRequires: libQt5Svg-devel
 BuildRequires: libgcc
 BuildRequires: libglvnd-devel
 BuildRequires: libkarchive-devel
@@ -30,8 +31,9 @@ BuildRequires: libkjobwidgets-devel
 BuildRequires: libkservice-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkxmlgui-devel
-BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: qt5-qtbase-devel
+BuildRequires: qt5-qtdeclarative-devel
 ## AUTOBUILDREQ-END
 BuildRequires: automoc4
 BuildRequires: cmake
@@ -91,6 +93,9 @@ exit 0
 %doc COPYING COPYING.DOC
 
 %changelog
+* Fri Dec 10 2021 Automatic Build System <autodist@mambasoft.it> 21.12.0-1mamba
+- automatic version update by autodist
+
 * Thu Nov 04 2021 Automatic Build System <autodist@mambasoft.it> 21.08.3-1mamba
 - automatic version update by autodist