diff --git a/chrony.spec b/chrony.spec
index 95268ec..c4b7cb8 100644
--- a/chrony.spec
+++ b/chrony.spec
@@ -2,7 +2,7 @@
 %define chrony_userid  55
 
 Name:          chrony
-Version:       4.1
+Version:       4.2
 Release:       1mamba
 Summary:       A pair of programs which are used to maintain the accuracy of the system clock on a computer
 Group:         System/Servers
@@ -133,6 +133,9 @@ fi
 #NEWS README chrony.txt examples/chrony.conf.example examples/chrony.keys.example
 
 %changelog
+* Thu Dec 16 2021 Automatic Build System <autodist@mambasoft.it> 4.2-1mamba
+- automatic version update by autodist
+
 * Fri May 14 2021 Automatic Build System <autodist@mambasoft.it> 4.1-1mamba
 - automatic version update by autodist