diff --git a/libwnck-3.36.0.tar.xz b/libwnck-3.36.0.tar.xz
deleted file mode 100644
index ea2c1ac..0000000
Binary files a/libwnck-3.36.0.tar.xz and /dev/null differ
diff --git a/libwnck-40.1.tar.xz b/libwnck-40.1.tar.xz
new file mode 100644
index 0000000..66b878d
Binary files /dev/null and b/libwnck-40.1.tar.xz differ
diff --git a/libwnck3.spec b/libwnck3.spec
index 9a59556..ea02e56 100644
--- a/libwnck3.spec
+++ b/libwnck3.spec
@@ -1,9 +1,9 @@
 Name:           libwnck3
-Version:        3.36.0
+Version:        40.1
 Release:        1
 Summary:        Window Navigator Construction Kit
 URL:            http://download.gnome.org/sources/libwnck/
-Source0:        http://download.gnome.org/sources/libwnck/3.36/libwnck-%{version}.tar.xz
+Source0:        http://download.gnome.org/sources/libwnck/40/libwnck-%{version}.tar.xz
 License:        LGPLv2+
 BuildRequires:  glib2-devel gtk3-devel gtk-doc meson pango-devel libxslt
 BuildRequires:  startup-notification-devel gobject-introspection-devel libXres-devel gettext
@@ -56,6 +56,9 @@ The %{name}-devel package contains libraries and header files for %{name}.
 %doc %{_datadir}/gtk-doc/*
 
 %changelog
+* Mon Sep 12 2022 tianlijing <tianlijing@kylinos.cn> - 40.1-1
+- update to 40.1
+
 * Wed Jan 27 2021 hanhui <hanhui15@huawei.com> - 3.36.0-1
 - Type: enhancement
 - ID:   NA