diff --git a/qt6-qtnetworkauth.spec b/qt6-qtnetworkauth.spec
index 490aa37..005c3a4 100644
--- a/qt6-qtnetworkauth.spec
+++ b/qt6-qtnetworkauth.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          qt6-qtnetworkauth
-Version:       6.4.2
+Version:       6.4.3
 Release:       1mamba
 Summary:       Qt6 network authentication library
 Group:         System/Libraries
@@ -73,6 +73,9 @@ DESTDIR="%{buildroot}" cmake --install build
 %{_libdir}/pkgconfig/Qt6NetworkAuth.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