diff --git a/ktimer.spec b/ktimer.spec
index 8de936a..fe71a2d 100644
--- a/ktimer.spec
+++ b/ktimer.spec
@@ -1,5 +1,5 @@
 Name:          ktimer
-Version:       19.12.2
+Version:       19.12.3
 Release:       1mamba
 Summary:       Execute programs after some time
 Group:         Graphical Desktop/Applications/Utilities
@@ -81,6 +81,9 @@ exit 0
 %doc COPYING
 
 %changelog
+* Thu Mar 05 2020 Automatic Build System <autodist@mambasoft.it> 19.12.3-1mamba
+- automatic version update by autodist
+
 * Fri Feb 07 2020 Automatic Build System <autodist@mambasoft.it> 19.12.2-1mamba
 - automatic version update by autodist