diff --git a/glibmm-2.66.4.tar.xz b/glibmm-2.66.4.tar.xz
deleted file mode 100644
index 4b87573..0000000
Binary files a/glibmm-2.66.4.tar.xz and /dev/null differ
diff --git a/glibmm-2.66.5.tar.xz b/glibmm-2.66.5.tar.xz
new file mode 100644
index 0000000..e9063d4
Binary files /dev/null and b/glibmm-2.66.5.tar.xz differ
diff --git a/glibmm24.spec b/glibmm24.spec
index b68c627..c09ce46 100644
--- a/glibmm24.spec
+++ b/glibmm24.spec
@@ -5,7 +5,7 @@
 %global libsigc_version 2.9.1
 
 Name:           glibmm24
-Version:        2.66.4
+Version:        2.66.5
 Release:        1
 Summary:        C++ interface for the GLib library
 License:        LGPLv2+
@@ -75,11 +75,14 @@ chmod +x $RPM_BUILD_ROOT%{_libdir}/glibmm-%{apiver}/proc/gmmproc
 %{_libdir}/pkgconfig/*.pc
 
 %files help
-%doc AUTHORS NEWS README
+%doc AUTHORS NEWS
 %doc %{_datadir}/devhelp/
 %doc %{_docdir}/glibmm-%{apiver}/
 
 %changelog
+* Mon Jan 02 2023 lin zhang <lin.zhang@turbolinux.com.cn> - 2.66.5-1
+- Update to 2.66.5
+
 * Mon Jun 6 2022 lin zhang <lin.zhang@turbolinux.com.cn> - 2.66.4-1
 - Update to 2.66.4