diff --git a/kcolorchooser.spec b/kcolorchooser.spec
index cb3222e..aeda518 100644
--- a/kcolorchooser.spec
+++ b/kcolorchooser.spec
@@ -1,5 +1,5 @@
 Name:          kcolorchooser
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       A color chooser application
 Group:         Graphical Desktop/Applications/Graphics
@@ -20,8 +20,8 @@ BuildRequires: libkcoreaddons-devel
 BuildRequires: libki18n-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkxmlgui-devel
-BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 Provides:      kcolorchooser4
@@ -77,6 +77,9 @@ exit 0
 %doc COPYING
 
 %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