diff --git a/kruler.spec b/kruler.spec
index 58bdf55..b8df389 100644
--- a/kruler.spec
+++ b/kruler.spec
@@ -1,5 +1,5 @@
 Name:          kruler
-Version:       19.12.2
+Version:       19.12.3
 Release:       1mamba
 Summary:       A ruler in inch, centimeter and pixel to check distances on the screen
 Group:         Graphical Desktop/Applications/Graphics
@@ -78,6 +78,9 @@ exit 0
 #TODO
 
 %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