diff --git a/mod_auth_gssapi-1.6.1.tar.gz b/mod_auth_gssapi-1.6.1.tar.gz
deleted file mode 100644
index b59e38a..0000000
Binary files a/mod_auth_gssapi-1.6.1.tar.gz and /dev/null differ
diff --git a/mod_auth_gssapi-1.6.5.tar.gz b/mod_auth_gssapi-1.6.5.tar.gz
new file mode 100644
index 0000000..87e5149
Binary files /dev/null and b/mod_auth_gssapi-1.6.5.tar.gz differ
diff --git a/mod_auth_gssapi.spec b/mod_auth_gssapi.spec
index a44022d..16a610a 100644
--- a/mod_auth_gssapi.spec
+++ b/mod_auth_gssapi.spec
@@ -1,11 +1,12 @@
 Name:           mod_auth_gssapi
-Version:        1.6.1
-Release:        4
+Version:        1.6.5
+Release:        1
 Summary:        A Authentication module through GSSAPI for Apache
 License:        MIT
 URL:            https://github.com/modauthgssapi/mod_auth_gssapi
 Source0:        https://github.com/modauthgssapi/%{name}/releases/download/v%{version}/%{name}-%{version}.tar.gz
 BuildRequires:  httpd-devel krb5-devel openssl-devel autoconf automake libtool gssntlmssp-devel 
+BuildRequires:  bison flex
 Requires:       httpd-mmn = %{_httpd_mmn} krb5-libs >= 1.11.5
 
 %description
@@ -33,6 +34,9 @@ install -D -m644 10-auth_gssapi.conf %{buildroot}%{_httpd_modconfdir}/10-auth_gs
 %{_httpd_moddir}/mod_auth_gssapi.so
 
 %changelog
+* Tue Oct 10 2023 yaoxin <yao_xin001@hoperun.com> - 1.6.5-1
+- Upgrade to 1.6.5
+
 * Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 1.6.1-4
 - DESC: delete -S git from %autosetup, and delete BuildRequires git