diff --git a/qt6-qtconnectivity.spec b/qt6-qtconnectivity.spec
index 8548c71..30b7a9f 100644
--- a/qt6-qtconnectivity.spec
+++ b/qt6-qtconnectivity.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          qt6-qtconnectivity
-Version:       6.4.2
+Version:       6.4.3
 Release:       1mamba
 Summary:       Qt6 connectivity components
 Group:         System/Libraries
@@ -83,6 +83,9 @@ DESTDIR="%{buildroot}" cmake --install build
 %{_libdir}/pkgconfig/Qt6*.pc
 
 %changelog
+* Fri Mar 17 2023 Automatic Build System <autodist@mambasoft.it> 6.4.3-1mamba
+- automatic version update by autodist
+
 * Sat Jan 07 2023 Automatic Build System <autodist@mambasoft.it> 6.4.2-1mamba
 - automatic version update by autodist