diff --git a/qt6-webchannel.changes b/qt6-webchannel.changes
index f5ad966..0f2df06 100644
--- a/qt6-webchannel.changes
+++ b/qt6-webchannel.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Mar 26 14:27:10 UTC 2024 - Christophe Marin <christophe@krop.fr>
+
+- Update to 6.6.3:
+  * https://www.qt.io/blog/qt-6.6.3-released
+
 -------------------------------------------------------------------
 Wed Feb 14 16:53:37 UTC 2024 - Christophe Marin <christophe@krop.fr>
 
diff --git a/qt6-webchannel.spec b/qt6-webchannel.spec
index 6363892..5933331 100644
--- a/qt6-webchannel.spec
+++ b/qt6-webchannel.spec
@@ -16,7 +16,7 @@
 #
 
 
-%define real_version 6.6.2
+%define real_version 6.6.3
 %define short_version 6.6
 %define tar_name qtwebchannel-everywhere-src
 %define tar_suffix %{nil}
@@ -27,7 +27,7 @@
 %endif
 #
 Name:           qt6-webchannel%{?pkg_suffix}
-Version:        6.6.2
+Version:        6.6.3
 Release:        0
 Summary:        Qt 6 WebChannel library
 License:        LGPL-3.0-only OR (GPL-2.0-only OR GPL-3.0-or-later)
diff --git a/qtwebchannel-everywhere-src-6.6.2.tar.xz b/qtwebchannel-everywhere-src-6.6.2.tar.xz
deleted file mode 100644
index 576c950..0000000
--- a/qtwebchannel-everywhere-src-6.6.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3d7c7d3999a394aa337bf575e33e526b058922e3760b34c942e5c8c174dcccc6
-size 206440
diff --git a/qtwebchannel-everywhere-src-6.6.3.tar.xz b/qtwebchannel-everywhere-src-6.6.3.tar.xz
new file mode 100644
index 0000000..2bde445
--- /dev/null
+++ b/qtwebchannel-everywhere-src-6.6.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c7b2ae5d1b496f76a7ece3ac5728a8d209af4ac7853207dbc01a4982f718c33
+size 206396