diff --git a/kf6-kcalendarcore.spec b/kf6-kcalendarcore.spec
index a6741d1..a4d2613 100644
--- a/kf6-kcalendarcore.spec
+++ b/kf6-kcalendarcore.spec
@@ -2,7 +2,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kf6-kcalendarcore
-Version:       5.249.0
+Version:       6.0.0
 Release:       1mamba
 Summary:       KDE Frameworks 6 library providing access to and handling of calendar data
 Group:         System/Libraries
@@ -10,7 +10,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://invent.kde.org/frameworks/kcalendarcore
-Source:        https://download.kde.org/%{stable_kf6}/frameworks/%{version}/kcalendarcore-%{version}.tar.xz
+Source:        https://download.kde.org/%{stable_kf6}/frameworks/%{majver}/kcalendarcore-%{version}.tar.xz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -86,6 +86,9 @@ This package contains libraries and header files for developing applications tha
 %{_qt6_docdir}/KF6CalendarCore.*
 
 %changelog
+* Thu Feb 29 2024 Automatic Build System <autodist@openmamba.org> 6.0.0-1mamba
+- automatic version update by autodist
+
 * Fri Feb 02 2024 Automatic Build System <autodist@openmamba.org> 5.249.0-1mamba
 - automatic version update by autodist