diff --git a/nagios.spec b/nagios.spec
index 0debfde..2238c9a 100644
--- a/nagios.spec
+++ b/nagios.spec
@@ -3,7 +3,7 @@
 %define cmdgrp nagioscmd
 
 Name:          nagios
-Version:       4.5.0
+Version:       4.5.1
 Release:       1mamba
 Summary:       An Open Source host, service and network monitoring program
 Group:         Network/Monitoring
@@ -294,6 +294,9 @@ fi
 %{_libdir}/nagios/libnagios.a
 
 %changelog
+* Thu Feb 29 2024 Automatic Build System <autodist@openmamba.org> 4.5.1-1mamba
+- automatic version update by autodist
+
 * Fri Nov 17 2023 Automatic Build System <autodist@mambasoft.it> 4.5.0-1mamba
 - automatic version update by autodist