diff --git a/qt6-languageserver.changes b/qt6-languageserver.changes
index 7ac71a9..b7be7e9 100644
--- a/qt6-languageserver.changes
+++ b/qt6-languageserver.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Mar 16 10:00:01 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 16:46:41 UTC 2023 - Christophe Marin <christophe@krop.fr>
 
diff --git a/qt6-languageserver.spec b/qt6-languageserver.spec
index 73b74a6..2455582 100644
--- a/qt6-languageserver.spec
+++ b/qt6-languageserver.spec
@@ -16,14 +16,14 @@
 #
 
 
-%define real_version 6.4.2
+%define real_version 6.4.3
 %define short_version 6.4
 %define short_name qtlanguageserver
 %define tar_name qtlanguageserver-everywhere-src
 %define tar_suffix %{nil}
 #
 Name:           qt6-languageserver
-Version:        6.4.2
+Version:        6.4.3
 Release:        0
 Summary:        Implementation of the Language Server Protocol
 License:        LGPL-3.0-only OR GPL-2.0-or-later
@@ -83,10 +83,8 @@ This library does not have any ABI or API guarantees.
 %install
 %{qt6_install}
 
-%post -n libQt6JsonRpc6 -p /sbin/ldconfig
-%post -n libQt6LanguageServer6 -p /sbin/ldconfig
-%postun -n libQt6JsonRpc6 -p /sbin/ldconfig
-%postun -n libQt6LanguageServer6 -p /sbin/ldconfig
+%ldconfig_scriptlets -n libQt6JsonRpc6
+%ldconfig_scriptlets -n libQt6LanguageServer6
 
 %files -n libQt6LanguageServer6
 %{_qt6_libdir}/libQt6LanguageServer.so.*
diff --git a/qtlanguageserver-everywhere-src-6.4.2.tar.xz b/qtlanguageserver-everywhere-src-6.4.2.tar.xz
deleted file mode 100644
index 45d0d6d..0000000
--- a/qtlanguageserver-everywhere-src-6.4.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:743e66c6ef0a7fbb032ba3eb2b2680915e2951c5f59b8a9dfe573db7241ca811
-size 153472
diff --git a/qtlanguageserver-everywhere-src-6.4.3.tar.xz b/qtlanguageserver-everywhere-src-6.4.3.tar.xz
new file mode 100644
index 0000000..e1ad98b
--- /dev/null
+++ b/qtlanguageserver-everywhere-src-6.4.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e881006442e19c7c4a6d229c342cc685142568e2b41f843e73cddf4c3d37975
+size 153856