diff --git a/libkomparediff2.spec b/libkomparediff2.spec
index 794d430..54672c2 100644
--- a/libkomparediff2.spec
+++ b/libkomparediff2.spec
@@ -1,5 +1,5 @@
 Name:          libkomparediff2
-Version:       17.08.3
+Version:       17.12.0
 Release:       1mamba
 Summary:       KDE4 komparediff2 library
 Group:         System/Libraries
@@ -77,6 +77,9 @@ exit 0
 %{_kde5_libdir}/libkomparediff2.so
 
 %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