diff --git a/vttest.spec b/vttest.spec
index ed3d183..d3dad4d 100644
--- a/vttest.spec
+++ b/vttest.spec
@@ -1,5 +1,5 @@
 Name:          vttest
-Version:       20230924
+Version:       20231230
 Release:       1mamba
 Summary:       Tests the compatibility of so-called "VT100-compatible" terminals
 Group:         Development/Tools
@@ -41,6 +41,9 @@ Vttest tests the compatibility (demonstrates the non-compatibility) of so-called
 #%doc BUGS CHANGES README
 
 %changelog
+* Sun Dec 31 2023 Automatic Build System <autodist@mambasoft.it> 20231230-1mamba
+- automatic version update by autodist
+
 * Mon Sep 25 2023 Automatic Build System <autodist@mambasoft.it> 20230924-1mamba
 - automatic version update by autodist