diff --git a/.gitignore b/.gitignore
index d22647a..5d87619 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,4 @@
 /kombu-4.2.0.tar.gz
 /kombu-4.2.1.tar.gz
 /kombu-4.2.2.tar.gz
+/kombu-4.5.0.tar.gz
diff --git a/python-kombu.spec b/python-kombu.spec
index 696d3e9..0d71eb1 100644
--- a/python-kombu.spec
+++ b/python-kombu.spec
@@ -9,8 +9,8 @@
 %global srcname kombu
 
 Name:           python-%{srcname}
-Version:        4.2.2
-Release:        2%{?dist}
+Version:        4.5.0
+Release:        1%{?dist}
 Epoch:          1
 Summary:        An AMQP Messaging Framework for Python
 
@@ -145,6 +145,9 @@ also provide proven and tested solutions to common messaging problems.
 %endif
 
 %changelog
+* Thu May 30 2019 Fabian Affolter <mail@fabian-affolter.ch> - 1:4.5.0-1
+- Update to latest upstream version 4.5.0 (rhbz#1673119)
+
 * Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.2.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
 
diff --git a/sources b/sources
index acbb31a..d40027b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (kombu-4.2.2.tar.gz) = ce7c27234bac6fb45cde11e548195440d554f9ad083cc7f05cd9e5e376eed104a984e020a0088661abbc07f232067329f9571af5a322da0741dd7e1e5cca0b63
+SHA512 (kombu-4.5.0.tar.gz) = beb86c26ab73dd4f13dcdbadec508f1b2d4320090f9e1ce1cd1293fbae2c9400f315f684c00202ec024a4321cc0836b7797a56149f26ae5b980d8488c5fd7fab