diff --git a/etl.spec b/etl.spec
index 852d741..902464b 100644
--- a/etl.spec
+++ b/etl.spec
@@ -1,5 +1,5 @@
 Name:          etl
-Version:       1.4.1
+Version:       1.4.2
 Release:       1mamba
 Summary:       A multi-platform class and template library designed to add new datatypes and functions
 Group:         Development/Libraries
@@ -51,6 +51,9 @@ ETL is a multi-platform class and template library designed to add new datatypes
 #%doc ChangeLog NEWS README
 
 %changelog
+* Thu Jul 29 2021 Automatic Build System <autodist@mambasoft.it> 1.4.2-1mamba
+- automatic version update by autodist
+
 * Fri May 21 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 1.4.1-1mamba
 - update to 1.4.1