diff --git a/at-spi2-core-2.50.0.tar.xz b/at-spi2-core-2.50.0.tar.xz
deleted file mode 100644
index 0c1f219..0000000
Binary files a/at-spi2-core-2.50.0.tar.xz and /dev/null differ
diff --git a/at-spi2-core-2.51.0.tar.xz b/at-spi2-core-2.51.0.tar.xz
new file mode 100644
index 0000000..643eb98
Binary files /dev/null and b/at-spi2-core-2.51.0.tar.xz differ
diff --git a/at-spi2-core.spec b/at-spi2-core.spec
index 2bd4cd6..ba80b7c 100644
--- a/at-spi2-core.spec
+++ b/at-spi2-core.spec
@@ -1,11 +1,11 @@
 Name:          at-spi2-core
-Version:       2.50.0
+Version:       2.51.0
 Release:       1
 Summary:       The At-Spi2 Core package is a part of the GNOME Accessibility Project.
 
 License:       LGPLv2+
 URL:           http://www.linuxfoundation.org/en/AT-SPI_on_D-Bus
-Source0:       http://download.gnome.org/sources/at-spi2-core/2.44/%{name}-%{version}.tar.xz
+Source0:       http://download.gnome.org/sources/at-spi2-core/2.51/%{name}-%{version}.tar.xz
 Source1:       xwayland-session-scriptlet
 
 BuildRequires: meson gtk-doc libXi-devel glib2-devel libXtst-devel gettext
@@ -166,6 +166,9 @@ dbus-launch ninja -C %{_host} test
 %{_docdir}/libatspi
 
 %changelog
+* Sun Feb 4 2024 zhangpan <zhangpan103@h-partners.com> - 2.51.0-1
+- update to 2.51.0
+
 * Fri Dec 29 2023 wangqia <wangqia@uniontech.com> - 2.50.0-1
 - Update to 2.50.0