diff --git a/libkcompactdisc.spec b/libkcompactdisc.spec
index c2a08b9..26846eb 100644
--- a/libkcompactdisc.spec
+++ b/libkcompactdisc.spec
@@ -1,5 +1,5 @@
 Name:          libkcompactdisc
-Version:       17.08.3
+Version:       17.12.0
 Release:       1mamba
 Summary:       KDE Compact Disk library
 Group:         System/Libraries
@@ -71,6 +71,9 @@ This package contains libraries and header files for developing applications tha
 %{_kde5_mkspecsdir}/qt_KCompactDisc.pri
 
 %changelog
+* Thu Dec 21 2017 Automatic Build System <autodist@mambasoft.it> 17.12.0-1mamba
+- automatic version update by autodist
+
 * Fri Nov 10 2017 Automatic Build System <autodist@mambasoft.it> 17.08.3-1mamba
 - automatic version update by autodist