diff --git a/qt6-serialport.changes b/qt6-serialport.changes
index 00adcaf..f173b23 100644
--- a/qt6-serialport.changes
+++ b/qt6-serialport.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Jan  6 16:46:51 UTC 2023 - Christophe Marin <christophe@krop.fr>
+
+- Update to 6.4.2:
+  * https://www.qt.io/blog/qt-6.4.2-released
+
 -------------------------------------------------------------------
 Tue Nov 15 11:53:22 UTC 2022 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/qt6-serialport.spec b/qt6-serialport.spec
index 2766700..ea5de3b 100644
--- a/qt6-serialport.spec
+++ b/qt6-serialport.spec
@@ -16,7 +16,7 @@
 #
 
 
-%define real_version 6.4.1
+%define real_version 6.4.2
 %define short_version 6.4
 %define tar_name qtserialport-everywhere-src
 %define tar_suffix %{nil}
@@ -27,7 +27,7 @@
 %endif
 #
 Name:           qt6-serialport%{?pkg_suffix}
-Version:        6.4.1
+Version:        6.4.2
 Release:        0
 Summary:        Qt 6 SerialPort library
 License:        LGPL-3.0-only OR (GPL-2.0-only OR GPL-3.0-or-later)
diff --git a/qtserialport-everywhere-src-6.4.1.tar.xz b/qtserialport-everywhere-src-6.4.1.tar.xz
deleted file mode 100644
index a07b1c0..0000000
--- a/qtserialport-everywhere-src-6.4.1.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1d0ace5063e62bfdc77283e9a7cf2b592bcdb9246e3e891ed7d24905362b82fa
-size 318940
diff --git a/qtserialport-everywhere-src-6.4.2.tar.xz b/qtserialport-everywhere-src-6.4.2.tar.xz
new file mode 100644
index 0000000..8b369ef
--- /dev/null
+++ b/qtserialport-everywhere-src-6.4.2.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:336d95919037800184b3c3de8ccb6f62954b20f3756c05adce8d5010504340fa
+size 319000