diff --git a/qt6-datavis3d.changes b/qt6-datavis3d.changes
index 7b33ddc..a6f2270 100644
--- a/qt6-datavis3d.changes
+++ b/qt6-datavis3d.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Mar 16 09:59:59 UTC 2023 - Christophe Marin <christophe@krop.fr>
+
+- Update to 6.4.3:
+  * https://www.qt.io/blog/qt-6.4.3-released
+
 -------------------------------------------------------------------
 Fri Jan  6 16:46:39 UTC 2023 - Christophe Marin <christophe@krop.fr>
 
diff --git a/qt6-datavis3d.spec b/qt6-datavis3d.spec
index 0c74c4c..1db17b5 100644
--- a/qt6-datavis3d.spec
+++ b/qt6-datavis3d.spec
@@ -16,7 +16,7 @@
 #
 
 
-%define real_version 6.4.2
+%define real_version 6.4.3
 %define short_version 6.4
 %define short_name qtdatavis3d
 %define tar_name qtdatavis3d-everywhere-src
@@ -28,7 +28,7 @@
 %endif
 #
 Name:           qt6-datavis3d%{?pkg_suffix}
-Version:        6.4.2
+Version:        6.4.3
 Release:        0
 Summary:        Qt 6 data visualization framework
 License:        GPL-3.0-or-later
@@ -133,10 +133,8 @@ ABI or API guarantees.
 # CMake files are not needed for plugins
 rm -r %{buildroot}%{_qt6_cmakedir}/Qt6Qml/QmlPlugins
 
-%post -n libQt6DataVisualization6 -p /sbin/ldconfig
-%post -n libQt6DataVisualizationQml6 -p /sbin/ldconfig
-%postun -n libQt6DataVisualization6 -p /sbin/ldconfig
-%postun -n libQt6DataVisualizationQml6 -p /sbin/ldconfig
+%ldconfig_scriptlets -n libQt6DataVisualization6
+%ldconfig_scriptlets -n libQt6DataVisualizationQml6
 
 %files -n qt6-datavisualization-imports
 %{_qt6_qmldir}/QtDataVisualization/
diff --git a/qtdatavis3d-everywhere-src-6.4.2.tar.xz b/qtdatavis3d-everywhere-src-6.4.2.tar.xz
deleted file mode 100644
index 1bdc5fa..0000000
--- a/qtdatavis3d-everywhere-src-6.4.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:83927be11d6af8c0560c0a58189987488182375dd2b639186a0f86fe7a2d24d4
-size 5216468
diff --git a/qtdatavis3d-everywhere-src-6.4.3.tar.xz b/qtdatavis3d-everywhere-src-6.4.3.tar.xz
new file mode 100644
index 0000000..de83b27
--- /dev/null
+++ b/qtdatavis3d-everywhere-src-6.4.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c978ac5db663560b8071ddf62e7d7e82e0c01d109d9292171f5589ce5e787995
+size 5216376