diff --git a/kmplot.spec b/kmplot.spec
index ba5d0b2..cdc195a 100644
--- a/kmplot.spec
+++ b/kmplot.spec
@@ -1,5 +1,5 @@
 Name:          kmplot
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       Mathematical Function Plotter
 Group:         Graphical Desktop/Applications/Educational
@@ -11,6 +11,7 @@ Source:        http://download.kde.org/stable/release-service/%{version}/src/kmp
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libQt5Svg-devel
 BuildRequires: libX11-devel
 BuildRequires: libgcc
 BuildRequires: libkauth-devel
@@ -30,10 +31,10 @@ BuildRequires: libktextwidgets-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkwindowsystem-devel
 BuildRequires: libkxmlgui-devel
-BuildRequires: libqt5-devel
 BuildRequires: libsolid-devel
 BuildRequires: libsonnet-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 Provides:      kmplot4 = %{?epoch:%epoch:}%{version}-%{release}
@@ -111,6 +112,9 @@ exit 0
 %doc LICENSES
 
 %changelog
+* Thu Dec 09 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