diff --git a/qt6-serialbus.changes b/qt6-serialbus.changes
index d628dec..bc1aa33 100644
--- a/qt6-serialbus.changes
+++ b/qt6-serialbus.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Mar 26 14:26:43 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 16:53:30 UTC 2024 - Christophe Marin <christophe@krop.fr>
 
diff --git a/qt6-serialbus.spec b/qt6-serialbus.spec
index 81137bd..dd0b250 100644
--- a/qt6-serialbus.spec
+++ b/qt6-serialbus.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 qtserialbus-everywhere-src
 %define tar_suffix %{nil}
@@ -27,7 +27,7 @@
 %endif
 #
 Name:           qt6-serialbus
-Version:        6.6.2
+Version:        6.6.3
 Release:        0
 Summary:        Qt 6 SerialBus library
 License:        LGPL-3.0-only OR GPL-2.0-or-later
diff --git a/qtserialbus-everywhere-src-6.6.2.tar.xz b/qtserialbus-everywhere-src-6.6.2.tar.xz
deleted file mode 100644
index 8d8eba8..0000000
--- a/qtserialbus-everywhere-src-6.6.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9cffaa49e1b742e315990c2cf9179f9419ad23c1f0591b6f14b9ac4c03eafa3c
-size 545828
diff --git a/qtserialbus-everywhere-src-6.6.3.tar.xz b/qtserialbus-everywhere-src-6.6.3.tar.xz
new file mode 100644
index 0000000..c048887
--- /dev/null
+++ b/qtserialbus-everywhere-src-6.6.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:143e5afcb81a2e2a92d5c0f16679295349d0b8e1ee398230a391ca5be00ad0fb
+size 545820