diff --git a/qt6-httpserver.changes b/qt6-httpserver.changes
index bdd6e91..9904f93 100644
--- a/qt6-httpserver.changes
+++ b/qt6-httpserver.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Mar 16 10:00:00 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 16:46:40 UTC 2023 - Christophe Marin <christophe@krop.fr>
 
diff --git a/qt6-httpserver.spec b/qt6-httpserver.spec
index c1fc69d..0d87153 100644
--- a/qt6-httpserver.spec
+++ b/qt6-httpserver.spec
@@ -16,7 +16,7 @@
 #
 
 
-%define real_version 6.4.2
+%define real_version 6.4.3
 %define short_version 6.4
 %define tar_name qthttpserver-everywhere-src
 %define tar_suffix %{nil}
@@ -27,7 +27,7 @@
 %endif
 #
 Name:           qt6-httpserver%{?pkg_suffix}
-Version:        6.4.2
+Version:        6.4.3
 Release:        0
 Summary:        Qt HTTP Server
 License:        GPL-3.0-only
@@ -92,8 +92,7 @@ ABI or API guarantees.
 
 %if !%{qt6_docs_flavor}
 
-%post -n libQt6HttpServer6 -p /sbin/ldconfig
-%postun -n libQt6HttpServer6 -p /sbin/ldconfig
+%ldconfig_scriptlets -n libQt6HttpServer6
 
 %files -n libQt6HttpServer6
 %license LICENSES/*
diff --git a/qthttpserver-everywhere-src-6.4.2.tar.xz b/qthttpserver-everywhere-src-6.4.2.tar.xz
deleted file mode 100644
index 93918d0..0000000
--- a/qthttpserver-everywhere-src-6.4.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:14b3a44267d777cc220b82d5ee522aea3a8db28b9dd3f8761d4579043e9b0bc5
-size 121468
diff --git a/qthttpserver-everywhere-src-6.4.3.tar.xz b/qthttpserver-everywhere-src-6.4.3.tar.xz
new file mode 100644
index 0000000..78cebc4
--- /dev/null
+++ b/qthttpserver-everywhere-src-6.4.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c37adcadc779b972ceecd739717c4cc3b90487c3387c61eaf2aa94daaf30c179
+size 121772