diff --git a/libgsf-1.14.49.tar.xz b/libgsf-1.14.49.tar.xz
deleted file mode 100644
index 4a57b60..0000000
Binary files a/libgsf-1.14.49.tar.xz and /dev/null differ
diff --git a/libgsf-1.14.50.tar.xz b/libgsf-1.14.50.tar.xz
new file mode 100644
index 0000000..8c94199
Binary files /dev/null and b/libgsf-1.14.50.tar.xz differ
diff --git a/libgsf.spec b/libgsf.spec
index 3bd4b05..9472f77 100644
--- a/libgsf.spec
+++ b/libgsf.spec
@@ -1,5 +1,5 @@
 Name:		libgsf
-Version: 	1.14.49
+Version: 	1.14.50
 Release:	1
 Summary: 	GNOME Structured File library
 License: 	LGPLv2
@@ -71,6 +71,9 @@ chrpath --delete %{buildroot}%{_bindir}/gsf*
 %{_mandir}/man1/gsf-vba-dump.1.gz
 
 %changelog
+* Mon Jan 2 2023 lin zhang <lin.zhang@turbolinux.com.cn> - 1.14.50-1
+- Update to 1.14.50
+
 * Mon Mar 28 2022 lin zhang <lin.zhang@turbolinux.com.cn> - 1.14.49-1
 - Update to 1.14.49