diff --git a/fix-algparse-unknown-option-d.patch b/fix-algparse-unknown-option-d.patch
deleted file mode 100644
index 3ec70f7..0000000
--- a/fix-algparse-unknown-option-d.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 55e0f262c77a5f9f2d2d6b833a58b9293efcdc4b Mon Sep 17 00:00:00 2001
-From: caodongxia <315816521@qq.com>
-Date: Wed, 11 Aug 2021 10:43:22 +0800
-Subject: [PATCH] fix algparse unknown option -d
-
----
- programs/algparse/algparse.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/programs/algparse/algparse.c b/programs/algparse/algparse.c
-index 3820d63..afd5702 100644
---- a/programs/algparse/algparse.c
-+++ b/programs/algparse/algparse.c
-@@ -566,7 +566,8 @@ static void usage(void)
- 		"    -P <password> | -nsspw <password> | -password <password>:\n"
- 		"        <password> to unlock crypto database\n"
- 		"    -v --verbose: be more verbose\n"
--		"    -d --debug: enable debug logging\n"
-+		"    --debug: enable debug logging\n"
-+                /* -d <NSSDB> is reserved */
- 		"    --impair: disable all algorithm parser checks\n"
- 		"    --ignore: ignore parser errors (or at least some)\n"
- 		"    -p1: simple parser\n"
--- 
-2.27.0
-
diff --git a/libreswan-4.1.tar.gz b/libreswan-4.1.tar.gz
deleted file mode 100644
index 45b3509..0000000
Binary files a/libreswan-4.1.tar.gz and /dev/null differ
diff --git a/libreswan-4.5.tar.gz b/libreswan-4.5.tar.gz
new file mode 100644
index 0000000..9201095
Binary files /dev/null and b/libreswan-4.5.tar.gz differ
diff --git a/libreswan.spec b/libreswan.spec
index cde2bcd..59eb6d4 100644
--- a/libreswan.spec
+++ b/libreswan.spec
@@ -18,15 +18,15 @@
     USE_LINUX_AUDIT=true \\\
     USE_NM=true \\\
     USE_SECCOMP=true \\\
-    USE_XAUTHPAM=true \\\
+    USE_AUTHPAM=true \\\
     USE_NSS_KDF=true \\\
 %{nil}
 
 
 Name: libreswan
 Summary: IKE implementation for IPsec with IKEv1 and IKEv2 support
-Version: 4.1
-Release: 2
+Version: 4.5
+Release: 1
 License: GPLv2
 Url: https://libreswan.org/
 Source0: https://download.libreswan.org/%{name}-%{version}.tar.gz
@@ -35,7 +35,6 @@ Source2: https://download.libreswan.org/cavs/ikev1_psk.fax.bz2
 Source3: https://download.libreswan.org/cavs/ikev2.fax.bz2
 Source4: openeuler-libreswan-sysctl.conf
 
-Patch0: fix-algparse-unknown-option-d.patch
 
 BuildRequires: audit-libs-devel
 BuildRequires: bison
@@ -94,7 +93,6 @@ Man pages and other related help documents for libreswan.
 
 %prep
 %setup -q -n libreswan-%{version}%{?prever}
-%patch0 -p1
 
 sed -i "s/-lfreebl //" mk/config.mk
 
@@ -180,6 +178,7 @@ certutil -N -d sql:$tmpdir --empty-password
 %attr(0644,root,root) %{_unitdir}/ipsec.service
 %attr(0644,root,root) %config(noreplace) %{_sysconfdir}/pam.d/pluto
 %attr(0700,root,root) %dir %{_sharedstatedir}/ipsec/nss
+%config(noreplace) %{_sysconfdir}/logrotate.d/libreswan
 %{_sbindir}/ipsec
 %{_libexecdir}/ipsec
 
@@ -189,6 +188,9 @@ certutil -N -d sql:$tmpdir --empty-password
 %attr(0644,root,root) %doc %{_mandir}/*/*
 
 %changelog
+* Mon Apr 18 2022 yangping <yangping69@h-partners.com> - 4.5-1
+- Update to 4.5
+
 * Wed Aug 11 2021 caodongxia <caodongxia@huawei.com> - 4.1-2
 - Fix algparse unknown option -d