diff --git a/kiten.spec b/kiten.spec
index 9c5af8f..c79dacc 100644
--- a/kiten.spec
+++ b/kiten.spec
@@ -1,5 +1,5 @@
 Name:          kiten
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       Japanese Reference/Study Tool
 Group:         Graphical Desktop/Applications/Educational
@@ -26,8 +26,8 @@ BuildRequires: libknotifications-devel
 BuildRequires: libkservice-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkxmlgui-devel
-BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 Provides:      kiten4 = %{?epoch:%epoch:}%{version}-%{release}
@@ -117,6 +117,9 @@ exit 0
 %doc README TODO
 
 %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