diff --git a/ksudoku.spec b/ksudoku.spec
index 457678c..359c638 100644
--- a/ksudoku.spec
+++ b/ksudoku.spec
@@ -1,6 +1,6 @@
 Name:          ksudoku
-Version:       20.12.3
-Release:       1mamba
+Version:       21.04.0
+Release:       2mamba
 Summary:       A program that can generate and solve sudoku
 Group:         Graphical Desktop/Applications/Games
 Vendor:        openmamba
@@ -11,20 +11,29 @@ Source:        http://download.kde.org/stable/release-service/%{version}/src/ksu
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libgcc
-BuildRequires: libGL-devel
 BuildRequires: libGLU-devel
-BuildRequires: libICE-devel
+BuildRequires: libgcc
+BuildRequires: libglvnd-devel
+BuildRequires: libkarchive-devel
+BuildRequires: libkauth-devel
+BuildRequires: libkcodecs-devel
+BuildRequires: libkcompletion-devel
+BuildRequires: libkconfig-devel
+BuildRequires: libkconfigwidgets-devel
+BuildRequires: libkcoreaddons-devel
+BuildRequires: libkcrash-devel
+BuildRequires: libkdegames-devel
+BuildRequires: libkguiaddons-devel
+BuildRequires: libki18n-devel
+BuildRequires: libkio-devel
+BuildRequires: libkjobwidgets-devel
+BuildRequires: libkservice-devel
+BuildRequires: libkwidgetsaddons-devel
+BuildRequires: libkxmlgui-devel
 BuildRequires: libqt5-devel
-BuildRequires: libSM-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: libX11-devel
-BuildRequires: libXau-devel
-BuildRequires: libXdmcp-devel
-BuildRequires: libXext-devel
-BuildRequires: libXft-devel
-BuildRequires: libXpm-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libkdegames-devel >= 21.04.0-1mamba
 BuildRequires: automoc4
 BuildRequires: cmake
 Provides:      ksudoku4
@@ -83,6 +92,12 @@ exit 0
 %doc COPYING COPYING.DOC
 
 %changelog
+* Tue Apr 27 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 21.04.0-2mamba
+- rebuilt by autoport with build requirements: libkdegames-devel>=21.04.0-1mamba
+
+* Thu Apr 22 2021 Automatic Build System <autodist@mambasoft.it> 21.04.0-1mamba
+- automatic version update by autodist
+
 * Fri Mar 05 2021 Automatic Build System <autodist@mambasoft.it> 20.12.3-1mamba
 - automatic version update by autodist