diff --git a/.gitignore b/.gitignore
index 5473081..96a69f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -441,3 +441,4 @@ network-manager-applet-0.8.1.tar.bz2
 /NetworkManager-1.44.0.tar.xz
 /NetworkManager-1.45.2.tar.xz
 /NetworkManager-1.45.3.tar.xz
+/NetworkManager-1.45.4.tar.xz
diff --git a/NetworkManager.spec b/NetworkManager.spec
index 7bc4065..7bb10fb 100644
--- a/NetworkManager.spec
+++ b/NetworkManager.spec
@@ -4,7 +4,7 @@
 %global glib2_version %(pkg-config --modversion glib-2.0 2>/dev/null || echo bad)
 
 %global epoch_version 1
-%global real_version 1.45.3
+%global real_version 1.45.4
 %global rpm_version %{real_version}
 %global release_version 1
 %global snapshot %{nil}
@@ -1268,6 +1268,10 @@ fi
 
 
 %changelog
+* Wed Oct 04 2023 Íñigo Huguet <ihuguet@redhat.com> - 1.45.4-1
+- Update to 1.45.4 release (development)
+- Add 'dns-change' dispatcher event (RHEL-1671)
+
 * Fri Sep 22 2023 Beniamino Galvani <bgalvani@redhat.com> - 1.45.3-1
 - Update to 1.45.3 release (development)
 - Improve explanation of the format and routes properties in keyfile man page (RHEL-1407)
diff --git a/sources b/sources
index 104ed0c..013582e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (NetworkManager-1.45.3.tar.xz) = 3e8892ee8083195d2480a1a88d4327da829d238304ffc4aad042530f1bc4112477b27562e4e4d88d105dfb1b1823d729abba71aadf66a637418d9306622cde87
+SHA512 (NetworkManager-1.45.4.tar.xz) = 882478ef21429330202fee1f371c9ae34a1d80c91a81476091912c9a9a8f319535aa68b46b94a0d056f48da9dd41f30e7222d78a3e1f653761eb9c895427a55f