diff --git a/kpmcore.spec b/kpmcore.spec
index 0a5d361..9cebecd 100644
--- a/kpmcore.spec
+++ b/kpmcore.spec
@@ -1,5 +1,5 @@
 Name:          kpmcore
-Version:       4.2.0
+Version:       20.12.0
 Release:       1mamba
 Summary:       Library for managing partitions
 Group:         System/Libraries
@@ -89,6 +89,9 @@ This package contains libraries and header files for developing applications tha
 %{_libdir}/libkpmcore.so
 
 %changelog
+* Fri Dec 11 2020 Automatic Build System <autodist@mambasoft.it> 20.12.0-1mamba
+- automatic version update by autodist
+
 * Sun Oct 18 2020 Automatic Build System <autodist@mambasoft.it> 4.2.0-1mamba
 - automatic version update by autodist