diff --git a/gnome-backgrounds-44.0.tar.xz b/gnome-backgrounds-44.0.tar.xz
deleted file mode 100644
index e0c1364..0000000
--- a/gnome-backgrounds-44.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4a8393b387135f2a6a424a1a0c3ac94e0742b62b8235a0923c929f51e04be04e
-size 48536532
diff --git a/gnome-backgrounds-45.0.tar.xz b/gnome-backgrounds-45.0.tar.xz
new file mode 100644
index 0000000..5986461
--- /dev/null
+++ b/gnome-backgrounds-45.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cee0e688fbae5ef7a75f335ada2d10779e08ebca9445f1586de32c5a9b6dee2d
+size 32091076
diff --git a/gnome-backgrounds.changes b/gnome-backgrounds.changes
index 568100f..64b405d 100644
--- a/gnome-backgrounds.changes
+++ b/gnome-backgrounds.changes
@@ -1,3 +1,25 @@
+-------------------------------------------------------------------
+Mon Sep 18 11:44:38 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 45.0:
+  + No changes from 45.rc, stable versionbump only.
+
+-------------------------------------------------------------------
+Mon Sep  4 09:35:35 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 45.rc:
+  + Revert to JPEGs
+  + Blue default (light)
+
+-------------------------------------------------------------------
+Tue Jul 11 13:14:11 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 45.beta:
+  + New default
+  + Morphogenesis (reactive diffusion)
+  + Pipes
+  + Updated pixels & truchet
+
 -------------------------------------------------------------------
 Mon Mar 20 09:45:56 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/gnome-backgrounds.spec b/gnome-backgrounds.spec
index 4658987..456d3b1 100644
--- a/gnome-backgrounds.spec
+++ b/gnome-backgrounds.spec
@@ -17,13 +17,13 @@
 
 
 Name:           gnome-backgrounds
-Version:        44.0
+Version:        45.0
 Release:        0
 Summary:        GNOME Backgrounds
 License:        CC-BY-SA-3.0
 Group:          System/GUI/GNOME
 URL:            https://gitlab.gnome.org/GNOME/gnome-backgrounds
-Source0:        https://download.gnome.org/sources/gnome-backgrounds/44/%{name}-%{version}.tar.xz
+Source0:        https://download.gnome.org/sources/gnome-backgrounds/45/%{name}-%{version}.tar.xz
 
 BuildRequires:  meson
 BuildRequires:  pkgconfig