diff --git a/qt6-qtserialbus.spec b/qt6-qtserialbus.spec
index 3dd4c40..a5f32dc 100644
--- a/qt6-qtserialbus.spec
+++ b/qt6-qtserialbus.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          qt6-qtserialbus
-Version:       6.6.0
+Version:       6.6.1
 Release:       1mamba
 Summary:       Qt6 serial bus components
 Group:         System/Libraries
@@ -75,6 +75,9 @@ DESTDIR="%{buildroot}" cmake --install build
 %{_libdir}/pkgconfig/Qt6SerialBus.pc
 
 %changelog
+* Tue Nov 28 2023 Automatic Build System <autodist@mambasoft.it> 6.6.1-1mamba
+- automatic version update by autodist
+
 * Tue Oct 17 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 6.6.0-1mamba
 - update to 6.6.0