diff --git a/kompare.spec b/kompare.spec
index bd8e15d..3b2eb09 100644
--- a/kompare.spec
+++ b/kompare.spec
@@ -1,5 +1,5 @@
 Name:          kompare
-Version:       20.12.3
+Version:       21.04.0
 Release:       1mamba
 Summary:       A program to view the differences between files
 Group:         Graphical Desktop/Applications/Utilities
@@ -11,17 +11,35 @@ Source:        http://download.kde.org/stable/release-service/%{version}/src/kom
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: kdelibs-devel
 BuildRequires: libgcc
+BuildRequires: libkauth-devel
+BuildRequires: libkcodecs-devel
+BuildRequires: libkcompletion-devel
+BuildRequires: libkconfig-devel
+BuildRequires: libkconfigwidgets-devel
+BuildRequires: libkcoreaddons-devel
+BuildRequires: libki18n-devel
+BuildRequires: libkiconthemes-devel
+BuildRequires: libkio-devel
+BuildRequires: libkjobwidgets-devel
+BuildRequires: libkomparediff2-devel
+BuildRequires: libkparts-devel
+BuildRequires: libkservice-devel
+BuildRequires: libktexteditor-devel
+BuildRequires: libktextwidgets-devel
+BuildRequires: libkwidgetsaddons-devel
+BuildRequires: libkwindowsystem-devel
+BuildRequires: libkxmlgui-devel
 BuildRequires: libqt5-devel
-BuildRequires: libsoprano-devel
+BuildRequires: libsonnet-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: libsyntax-highlighting-devel
 ## AUTOBUILDREQ-END
 BuildRequires: automoc4
 BuildRequires: cmake
-BuildRequires: libkomparediff2-devel
+#BuildRequires: libkomparediff2-devel
 Provides:      kompare4
-Obsoletes:     kompare4
+Obsoletes:     kompare4 < 21.04.0
 
 %description
 A program to view the differences between files.
@@ -91,7 +109,7 @@ exit 0
 %{_kde5_servicesdir}/komparepart.desktop
 %{_kde5_servicetypesdir}/komparenavigationpart.desktop
 %{_kde5_servicetypesdir}/kompareviewpart.desktop
-%doc AUTHORS COPYING COPYING.DOC
+%doc AUTHORS LICENSES
 
 %files devel
 %defattr(-,root,root)
@@ -100,6 +118,9 @@ exit 0
 %{_kde5_libdir}/libkompareinterface.so
 
 %changelog
+* Sat Apr 24 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