diff --git a/qt6-qttools.spec b/qt6-qttools.spec
index 8b78b2d..4fea611 100644
--- a/qt6-qttools.spec
+++ b/qt6-qttools.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          qt6-qttools
-Version:       6.4.2
+Version:       6.4.3
 Release:       1mamba
 Summary:       Qt6 tools
 Group:         Development/Tools
@@ -186,6 +186,9 @@ install -D -m0644 %{SOURCE6} %{buildroot}%{_datadir}/pixmaps/assistant-qt6.png
 %{_libdir}/pkgconfig/Qt6*.pc
 
 %changelog
+* Sat Mar 18 2023 Automatic Build System <autodist@mambasoft.it> 6.4.3-1mamba
+- automatic version update by autodist
+
 * Sun Jan 08 2023 Automatic Build System <autodist@mambasoft.it> 6.4.2-1mamba
 - automatic version update by autodist