diff --git a/krdc.spec b/krdc.spec
index 36ccf5f..8f6f39e 100644
--- a/krdc.spec
+++ b/krdc.spec
@@ -1,5 +1,5 @@
 Name:          krdc
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       KDE Remote Desktop Client
 Group:         Graphical Desktop/Applications/Networking
@@ -31,10 +31,10 @@ BuildRequires: libkwallet-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkwindowsystem-devel
 BuildRequires: libkxmlgui-devel
-BuildRequires: libqt5-devel
 BuildRequires: libssh-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libvncserver-devel
+BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: automoc4
 BuildRequires: cmake
@@ -114,6 +114,9 @@ exit 0
 %{_includedir}/krdccore_export.h
 
 %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