diff --git a/.gitignore b/.gitignore
index 7afcc86..b610f57 100644
--- a/.gitignore
+++ b/.gitignore
@@ -52,3 +52,4 @@ pdns-2.9.22.tar.gz
 /pdns-4.4.0.tar.bz2
 /pdns-4.4.1.tar.bz2
 /pdns-4.5.0.tar.bz2
+/pdns-4.5.1.tar.bz2
diff --git a/pdns.spec b/pdns.spec
index ceabbd3..8aaf9bb 100644
--- a/pdns.spec
+++ b/pdns.spec
@@ -2,7 +2,7 @@
 %global backends %{nil}
 
 Name: pdns
-Version: 4.5.0
+Version: 4.5.1
 Release: 1%{?dist}
 Summary: A modern, advanced and high performance authoritative-only nameserver
 License: GPLv2
@@ -314,6 +314,10 @@ exit 0
 %{_unitdir}/ixfrdist@.service
 
 %changelog
+* Mon Jul 26 2021 Morten Stevens <mstevens@fedoraproject.org> - 4.5.1-1
+- Update to 4.5.1
+- PowerDNS Security Advisory 2021-01 (CVE-2021-36754)
+
 * Sat Jul 24 2021 Morten Stevens <mstevens@fedoraproject.org> - 4.5.0-1
 - Update to 4.5.0
 - Upstream dropped support for 32-bit arches
diff --git a/sources b/sources
index 0c53274..a43505a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (pdns-4.5.0.tar.bz2) = 7643cbd08e7cf6c2f5911784222b1e1f686153f4c8c4d5e0ee756a5c08b4fe52b617a948ef7f258ceddc45f31331c68a10034176fbd07cb2e2ba38174e54a17f
+SHA512 (pdns-4.5.1.tar.bz2) = 428be2bea0d39613fe31def9116c0d3dbfc95eac953ca058df088f06a971a5a1a49067f83c99719af2657e7abcf2e7c471311bd26a1ebf1bae2bd70e1a823fca