diff --git a/kcalendarcore.spec b/kcalendarcore.spec
index 742a583..91b0053 100644
--- a/kcalendarcore.spec
+++ b/kcalendarcore.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kcalendarcore
-Version:       5.76.0
+Version:       5.77.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 library providing access to and handling of calendar data
 Group:         System/Libraries
@@ -99,6 +99,9 @@ exit 0
 %{_kde5_mkspecsdir}/qt_KCalendarCore.pri
 
 %changelog
+* Wed Dec 23 2020 Automatic Build System <autodist@mambasoft.it> 5.77.0-1mamba
+- automatic version update by autodist
+
 * Mon Nov 16 2020 Automatic Build System <autodist@mambasoft.it> 5.76.0-1mamba
 - automatic version update by autodist