diff --git a/ksudoku.spec b/ksudoku.spec
index a14f41b..787757c 100644
--- a/ksudoku.spec
+++ b/ksudoku.spec
@@ -1,5 +1,5 @@
 Name:          ksudoku
-Version:       17.12.1
+Version:       17.12.3
 Release:       1mamba
 Summary:       A program that can generate and solve sudoku
 Group:         Graphical Desktop/Applications/Games
@@ -97,6 +97,12 @@ exit 0
 %doc AUTHORS COPYING COPYING.DOC
 
 %changelog
+* Fri Mar 09 2018 Automatic Build System <autodist@mambasoft.it> 17.12.3-1mamba
+- automatic version update by autodist
+
+* Fri Feb 09 2018 Automatic Build System <autodist@mambasoft.it> 17.12.2-1mamba
+- automatic version update by autodist
+
 * Thu Jan 11 2018 Automatic Build System <autodist@mambasoft.it> 17.12.1-1mamba
 - automatic version update by autodist