diff --git a/.gitignore b/.gitignore
index 62078de..82e40e4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
 SOURCES/ikev1_dsa.fax.bz2
 SOURCES/ikev1_psk.fax.bz2
 SOURCES/ikev2.fax.bz2
-SOURCES/libreswan-4.4.tar.gz
+SOURCES/libreswan-4.5.tar.gz
diff --git a/.libreswan.metadata b/.libreswan.metadata
index 201074d..81aaecb 100644
--- a/.libreswan.metadata
+++ b/.libreswan.metadata
@@ -1,4 +1,4 @@
 b35cd50b8bc0a08b9c07713bf19c72d53bfe66bb SOURCES/ikev1_dsa.fax.bz2
 861d97bf488f9e296cad8c43ab72f111a5b1a848 SOURCES/ikev1_psk.fax.bz2
 fcaf77f3deae3d8e99cdb3b1f8abea63167a0633 SOURCES/ikev2.fax.bz2
-c75da86c032fe15979a13f4e779a9fe41386203a SOURCES/libreswan-4.4.tar.gz
+c0f636fbba5da51e9bb85ade1221d7c52ac31e07 SOURCES/libreswan-4.5.tar.gz
diff --git a/SPECS/libreswan.spec b/SPECS/libreswan.spec
index cba815c..dac2503 100644
--- a/SPECS/libreswan.spec
+++ b/SPECS/libreswan.spec
@@ -36,8 +36,8 @@
 Name: libreswan
 Summary: IPsec implementation with IKEv1 and IKEv2 keying protocols
 # version is generated in the release script
-Version: 4.4
-Release: %{?prever:0.}4%{?prever:.%{prever}}%{?dist}
+Version: 4.5
+Release: %{?prever:0.}1%{?prever:.%{prever}}%{?dist}
 License: GPLv2
 Url: https://libreswan.org/
 
@@ -215,14 +215,9 @@ certutil -N -d sql:$tmpdir --empty-password
 %attr(0644,root,root) %doc %{_mandir}/*/*
 
 %changelog
-* Fri Jan 14 2022 Daiki Ueno <dueno@redhat.com> - 4.4-4
-- Resolves: rhbz#2036902 rebuild to enable rpminspect
-
-* Wed Jan 12 2022 Daiki Ueno <dueno@redhat.com> - 4.4-3
-- Resolves: rhbz#2036902: fix patch application
-
-* Fri Jan  7 2022 Daiki Ueno <dueno@redhat.com> - 4.4-2
-- Resolves: rhbz#2036902 ikev1: disable diagnostics logging on receiving malformed packets
+* Thu Jan 13 2022 Daiki Ueno <dueno@redhat.com> - 4.5-1
+- Resolves: rhbz#2017352 Rebase libreswan to 4.5
+- Resolves: rhbz#2036903 ikev1: disable diagnostics logging on receiving malformed packets
 
 * Wed May 26 2021 Daiki Ueno <dueno@redhat.com> - 4.4-1
 - Resolves: rhbz#1958968 Rebase libreswan to 4.4