diff --git a/libktorrent.spec b/libktorrent.spec
index 152b721..6c95630 100644
--- a/libktorrent.spec
+++ b/libktorrent.spec
@@ -1,6 +1,6 @@
 %define dirver 5.%(echo %version | cut -d. -f 2-3)
 Name:          libktorrent
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       Library for KTorrent, a BitTorrent client for KDE
 Group:         System/Libraries
@@ -27,9 +27,9 @@ BuildRequires: libkservice-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkwindowsystem-devel
 BuildRequires: libqca-qt5-devel
-BuildRequires: libqt5-devel
 BuildRequires: libsolid-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 
@@ -69,7 +69,7 @@ This package contains static libraries and header files need for development.
 %files -f %{name}5.lang
 %defattr(-,root,root)
 %{_kde5_libdir}/libKF5Torrent.so.*
-%doc COPYING ChangeLog
+%doc LICENSES
 
 %files devel
 %defattr(-,root,root)
@@ -80,6 +80,9 @@ This package contains static libraries and header files need for development.
 %{_kde5_libdir}/libKF5Torrent.so
 
 %changelog
+* Sat Dec 11 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