diff --git a/_service b/_service
index a344ffc..773a7a2 100644
--- a/_service
+++ b/_service
@@ -3,7 +3,7 @@
   <service name="obs_scm" mode="manual">
     <param name="scm">git</param>
     <param name="url">https://gitlab.gnome.org/GNOME/gnome-shell.git</param>
-    <param name="revision">refs/tags/45.rc</param>
+    <param name="revision">refs/tags/45.0</param>
     <param name="versionformat">@PARENT_TAG@+@TAG_OFFSET@</param>
     <param name="versionrewrite-pattern">(.*)\+0</param>
     <param name="versionrewrite-replacement">\1</param>
@@ -12,7 +12,7 @@
   <service name="tar" mode="buildtime"/>
   <service name="recompress" mode="buildtime">
     <param name="file">*.tar</param>
-    <param name="compression">xz</param>
+    <param name="compression">zst</param>
   </service>
   <service name="set_version" mode="manual" />
 </services>
diff --git a/gnome-shell-45.0.obscpio b/gnome-shell-45.0.obscpio
new file mode 100644
index 0000000..57c954b
--- /dev/null
+++ b/gnome-shell-45.0.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:236aca32e6c4401ec5ec6f6fb82b0e2e8847f281348b0aee0dee7e300b6fee1a
+size 16579597
diff --git a/gnome-shell-45.rc.obscpio b/gnome-shell-45.rc.obscpio
deleted file mode 100644
index 17d527a..0000000
--- a/gnome-shell-45.rc.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:85b4ed7cc236da64fcd19923da5b77a8c4d1d874fb2ce4cf54a4393a1788c2ab
-size 16523277
diff --git a/gnome-shell.changes b/gnome-shell.changes
index 65803f5..9ed4817 100644
--- a/gnome-shell.changes
+++ b/gnome-shell.changes
@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Sat Sep 16 22:16:51 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 45.0:
+  + Fix exposing window previews on lock screen via keyboard
+    shortcuts
+  + Improve handling of latched vs. locked modes in OSK
+  + Fix regression in workspace state tracking
+  + Update extensions immediately on startup after major upgrades
+  + Reverse slider direction in RTL locales
+  + Misc. bug fixes and cleanups
+  + Updated translations.
+- Change compression of tarball in service and spec to zst from xz.
+
 -------------------------------------------------------------------
 Wed Sep  6 19:26:54 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/gnome-shell.obsinfo b/gnome-shell.obsinfo
index 331d3b9..66e272f 100644
--- a/gnome-shell.obsinfo
+++ b/gnome-shell.obsinfo
@@ -1,4 +1,4 @@
 name: gnome-shell
-version: 45.rc
-mtime: 1694001322
-commit: f83dae197f16cc35977cbc6d082175d260fbc77d
+version: 45.0
+mtime: 1694888878
+commit: 2127c62b210f605747e019e6e2abee82516e3ccb
diff --git a/gnome-shell.spec b/gnome-shell.spec
index badf914..f637983 100644
--- a/gnome-shell.spec
+++ b/gnome-shell.spec
@@ -21,7 +21,7 @@
 %define mutter_req 45.beta
 
 Name:           gnome-shell
-Version:        45.rc
+Version:        45.0
 Release:        0
 Summary:        GNOME Shell
 # shew extension is LGPL 2.1; gnome-shell-extension-tool is GPL-3.0-or-later
@@ -30,7 +30,7 @@ Group:          System/GUI/GNOME
 URL:            https://wiki.gnome.org/Projects/GnomeShell
 # Source url disabled as we are using a git checkout via source service
 #Source0:        https://download.gnome.org/sources/gnome-shell/41/%%{name}-%%{version}.tar.xz
-Source0:        %{name}-%{version}.tar.xz
+Source0:        %{name}-%{version}.tar.zst
 
 # SOURCE-FEATURE-SLE aboutMenu fate#314545 dliang@suse.com -- Add an applet on login UI to display suse icon, product name, hostname.
 Source1:        aboutMenu.js