diff --git a/knotes.spec b/knotes.spec
index a040ead..92e7611 100644
--- a/knotes.spec
+++ b/knotes.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          knotes
-Version:       17.08.3
+Version:       17.12.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 yellow notes application
 Group:         Graphical Desktop/Applications/Internet
@@ -180,6 +180,9 @@ exit 0
 %doc AUTHORS COPYING.LIB
 
 %changelog
+* Fri Jan 05 2018 Automatic Build System <autodist@mambasoft.it> 17.12.0-1mamba
+- automatic version update by autodist
+
 * Sat Nov 11 2017 Automatic Build System <autodist@mambasoft.it> 17.08.3-1mamba
 - automatic version update by autodist