diff --git a/ark.spec b/ark.spec
index f988346..d229831 100644
--- a/ark.spec
+++ b/ark.spec
@@ -1,5 +1,5 @@
 Name:          ark
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       Manager for compressed files and archives
 Group:         Graphical Desktop/Applications/Archiving
@@ -36,12 +36,12 @@ 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: libz-devel
 BuildRequires: libzip-devel
+BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 BuildRequires: libbzip2-devel
@@ -131,9 +131,12 @@ exit 0
 %{_kde5_icondir}/hicolor/*/apps/ark.png
 %{_kde5_icondir}/hicolor/scalable/apps/ark.svgz
 %{_mandir}/man1/ark.*
-%doc COPYING
+%doc LICENSES
 
 %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