diff --git a/etl.spec b/etl.spec
index fb3c12d..b69137a 100644
--- a/etl.spec
+++ b/etl.spec
@@ -1,5 +1,5 @@
 Name:          etl
-Version:       1.2.2
+Version:       1.4.0
 Release:       1mamba
 Summary:       A multi-platform class and template library designed to add new datatypes and functions
 Group:         Development/Libraries
@@ -25,7 +25,7 @@ Provides:      ETL-devel
 %description devel
 ETL is a multi-platform class and template library designed to add new datatypes and functions which combine well with the existing types and functions from the C++ Standard Template Library (STL).
 
-%debug_package
+#% debug_package
 
 %prep
 %setup -q -n ETL-%{version}
@@ -49,9 +49,12 @@ ETL is a multi-platform class and template library designed to add new datatypes
 %{_includedir}/ETL/*
 %{_libdir}/pkgconfig/ETL.pc
 %doc AUTHORS COPYING
-%doc ChangeLog NEWS README
+#%doc ChangeLog NEWS README
 
 %changelog
+* Mon Dec 28 2020 Automatic Build System <autodist@mambasoft.it> 1.4.0-1mamba
+- automatic version update by autodist
+
 * Sun Oct 07 2018 Automatic Build System <autodist@mambasoft.it> 1.2.2-1mamba
 - automatic version update by autodist