diff --git a/qt6-networkauth.changes b/qt6-networkauth.changes
index c52da40..3544bac 100644
--- a/qt6-networkauth.changes
+++ b/qt6-networkauth.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Mar 16 10:00:03 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 16:46:44 UTC 2023 - Christophe Marin <christophe@krop.fr>
 
diff --git a/qt6-networkauth.spec b/qt6-networkauth.spec
index a55c673..7998a4f 100644
--- a/qt6-networkauth.spec
+++ b/qt6-networkauth.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 qtnetworkauth
 %define tar_name qtnetworkauth-everywhere-src
@@ -28,7 +28,7 @@
 %endif
 #
 Name:           qt6-networkauth%{?pkg_suffix}
-Version:        6.4.2
+Version:        6.4.3
 Release:        0
 Summary:        Set of APIs to obtain limited access to online accounts and HTTP services
 License:        GPL-3.0-only WITH Qt-GPL-exception-1.0
@@ -91,8 +91,7 @@ ABI or API guarantees.
 
 %if !%{qt6_docs_flavor}
 
-%post -n libQt6NetworkAuth6 -p /sbin/ldconfig
-%postun -n libQt6NetworkAuth6 -p /sbin/ldconfig
+%ldconfig_scriptlets -n libQt6NetworkAuth6
 
 %files -n libQt6NetworkAuth6
 %license LICENSES/*
diff --git a/qtnetworkauth-everywhere-src-6.4.2.tar.xz b/qtnetworkauth-everywhere-src-6.4.2.tar.xz
deleted file mode 100644
index 3fd9de6..0000000
--- a/qtnetworkauth-everywhere-src-6.4.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:deab17bd957d0a493bd7757bc71270918147596fb9661a886b3f1d305047c2ee
-size 144784
diff --git a/qtnetworkauth-everywhere-src-6.4.3.tar.xz b/qtnetworkauth-everywhere-src-6.4.3.tar.xz
new file mode 100644
index 0000000..4bb5bde
--- /dev/null
+++ b/qtnetworkauth-everywhere-src-6.4.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d115ba572f4b8c8fbb64f4c26a40723556d252bd337a643f2266f19c7716ae5
+size 145000