diff --git a/markdownpart.spec b/markdownpart.spec
index bdb042f..3461195 100644
--- a/markdownpart.spec
+++ b/markdownpart.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          markdownpart
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       KDE Markdown Viewer KPart
 Group:         Graphical Desktop/Applications/Publishing
@@ -30,10 +30,10 @@ 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
 BuildRequires: rpm-macros-kde5
@@ -68,6 +68,9 @@ KDE Markdown Viewer KPart.
 %doc LICENSES
 
 %changelog
+* Fri Dec 10 2021 Automatic Build System <autodist@mambasoft.it> 21.12.0-1mamba
+- automatic version update by autodist
+
 * Fri Nov 05 2021 Automatic Build System <autodist@mambasoft.it> 21.08.3-1mamba
 - automatic version update by autodist