diff --git a/kcalendarcore.spec b/kcalendarcore.spec
index e9d78d4..c1cd19b 100644
--- a/kcalendarcore.spec
+++ b/kcalendarcore.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kcalendarcore
-Version:       5.83.0
+Version:       5.84.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 library providing access to and handling of calendar data
 Group:         System/Libraries
@@ -10,7 +10,6 @@ Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://kde.org/
 Source:        https://download.kde.org/stable/frameworks/%{majver}/kcalendarcore-%{version}.tar.xz
-# Source:        http://download.kde.org/stable/frameworks/%{majver}/...-%{version}.tar.xz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -31,7 +30,7 @@ KDE Frameworks 5 library providing access to and handling of calendar data.
 Group:         System/Libraries
 Summary:       KDE Frameworks 5 library providing access to and handling of calendar data
 Provides:      libkcalcore
-Obsoletes:     libkcalcore
+Obsoletes:     libkcalcore < 5.84.0
 
 %description -n lib%{name}
 KDE Frameworks 5 library providing access to and handling of calendar data.
@@ -42,7 +41,7 @@ Group:         Development/Libraries
 Summary:       Development files for %{name}
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 Provides:      libkcalcore-devel
-Obsoletes:     libkcalcore-devel
+Obsoletes:     libkcalcore-devel < 5.84.0
 
 %description -n lib%{name}-devel
 This package contains libraries and header files for developing applications that use %{name}.
@@ -63,13 +62,9 @@ This package contains libraries and header files for developing applications tha
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
-%post -n lib%{name}
-/sbin/ldconfig
-exit 0
+%post -n lib%{name} -p /sbin/ldconfig
 
-%postun -n lib%{name}
-/sbin/ldconfig
-exit 0
+%postun -n lib%{name} -p /sbin/ldconfig
 
 %files -n lib%{name}
 %defattr(-,root,root)
@@ -91,12 +86,16 @@ exit 0
 %{_kde5_includedir}/KCalendarCore/kcalendarcore/*.h
 %{_kde5_includedir}/kcalcore_version.h
 %{_kde5_includedir}/kcalendarcore_version.h
-%dir %{_kde5_libdir}/cmake/KF5CalendarCore
-%{_kde5_libdir}/cmake/KF5CalendarCore/*.cmake
 %{_kde5_libdir}/libKF5CalendarCore.so
 %{_kde5_mkspecsdir}/qt_KCalendarCore.pri
+%dir %{_kde5_libdir}/cmake/KF5CalendarCore
+%{_kde5_libdir}/cmake/KF5CalendarCore/*.cmake
+%{_libdir}/pkgconfig/KF5CalendarCore.pc
 
 %changelog
+* Tue Jul 13 2021 Automatic Build System <autodist@mambasoft.it> 5.84.0-1mamba
+- automatic version update by autodist
+
 * Sun Jun 13 2021 Automatic Build System <autodist@mambasoft.it> 5.83.0-1mamba
 - automatic version update by autodist