diff --git a/kolourpaint.spec b/kolourpaint.spec
index 6ef926c..e0d2de6 100644
--- a/kolourpaint.spec
+++ b/kolourpaint.spec
@@ -1,5 +1,5 @@
 Name:          kolourpaint
-Version:       20.12.3
+Version:       21.04.0
 Release:       1mamba
 Summary:       A simple pixel oriented image drawing program
 Group:         Graphical Desktop/Applications/Graphics
@@ -19,20 +19,14 @@ BuildRequires: libkcompletion-devel
 BuildRequires: libkconfig-devel
 BuildRequires: libkconfigwidgets-devel
 BuildRequires: libkcoreaddons-devel
-BuildRequires: libkcrash-devel
-BuildRequires: libkdelibs4support-devel
 BuildRequires: libkguiaddons-devel
 BuildRequires: libki18n-devel
-BuildRequires: libkiconthemes-devel
 BuildRequires: libkio-devel
 BuildRequires: libkitemviews-devel
 BuildRequires: libkjobwidgets-devel
-BuildRequires: libknotifications-devel
-BuildRequires: libkparts-devel
-BuildRequires: libksane5-devel
+BuildRequires: libksane-devel
 BuildRequires: libkservice-devel
 BuildRequires: libktextwidgets-devel
-BuildRequires: libkunitconversion-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkwindowsystem-devel
 BuildRequires: libkxmlgui-devel
@@ -122,6 +116,9 @@ exit 0
 #BUGS ChangeLog NEWS README
 
 %changelog
+* 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