diff --git a/cantor.spec b/cantor.spec
index 4d4c494..f2cdcc0 100644
--- a/cantor.spec
+++ b/cantor.spec
@@ -1,5 +1,5 @@
 Name:          cantor
-Version:       23.08.3
+Version:       23.08.4
 Release:       1mamba
 Summary:       KDE Frontend to Mathematical Software
 Group:         Graphical Desktop/Applications/Educational
@@ -157,6 +157,9 @@ exit 0
 %{_libdir}/cmake/Cantor/Cantor*.cmake
 
 %changelog
+* Thu Dec 07 2023 Automatic Build System <autodist@mambasoft.it> 23.08.4-1mamba
+- automatic version update by autodist
+
 * Thu Nov 09 2023 Automatic Build System <autodist@mambasoft.it> 23.08.3-1mamba
 - automatic version update by autodist