diff --git a/cantor.spec b/cantor.spec
index 7f4737e..f0a37ad 100644
--- a/cantor.spec
+++ b/cantor.spec
@@ -1,5 +1,5 @@
 Name:          cantor
-Version:       18.12.0
+Version:       18.12.1
 Release:       1mamba
 Summary:       KDE Frontend to Mathematical Software
 Group:         Graphical Desktop/Applications/Educational
@@ -157,6 +157,9 @@ exit 0
 %{_kde5_libdir}/libcantorlibs.so
 
 %changelog
+* Fri Jan 11 2019 Automatic Build System <autodist@mambasoft.it> 18.12.1-1mamba
+- automatic version update by autodist
+
 * Tue Dec 18 2018 Automatic Build System <autodist@mambasoft.it> 18.12.0-1mamba
 - automatic version update by autodist