diff --git a/41256a58.patch b/41256a58.patch
deleted file mode 100644
index e4c6b9a..0000000
--- a/41256a58.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-From 41256a5842dc9d95494bf0bbd6e97875b817197f Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
-Date: Fri, 16 Jun 2023 21:40:24 +0200
-Subject: [PATCH] build: Only define GjsContext autocleanup if necessary
-
-Gjs now calls G_DEFINE_AUTOPTR_CLEANUP_FUNC itself, so only define
-it for older versions to avoid a compiler warning.
-
-Part-of: <https://gitlab.gnome.org/GNOME/polari/-/merge_requests/274>
----
- meson.build  | 8 ++++++++
- src/polari.c | 2 ++
- 2 files changed, 10 insertions(+)
-
-diff --git a/meson.build b/meson.build
-index b667f931..a2f74160 100644
---- a/meson.build
-+++ b/meson.build
-@@ -42,8 +42,16 @@ conf = configuration_data()
- conf.set_quoted('PKGLIBDIR', pkglibdir)
- 
- cc = meson.get_compiler('c')
-+gjs_has_autocleanup = cc.compiles(
-+'''
-+#include <gjs/gjs.h>
-+void main(void) { g_autoptr(GjsContext) context = NULL; }
-+''',
-+  dependencies: [gjs])
-+
- conf.set('HAVE_STRCASESTR', cc.has_function('strcasestr'))
- conf.set('SNAPSHOT', get_option('snapshot'))
-+conf.set('GJS_HAS_AUTOCLEANUP', gjs_has_autocleanup)
- 
- config_h = declare_dependency(
-   sources: configure_file(
-diff --git a/src/polari.c b/src/polari.c
-index 8cb9d454..8f3ddc18 100644
---- a/src/polari.c
-+++ b/src/polari.c
-@@ -3,7 +3,9 @@
- 
- #include "config.h"
- 
-+#ifndef GJS_HAS_AUTOCLEANUP
- G_DEFINE_AUTOPTR_CLEANUP_FUNC (GjsContext, g_object_unref)
-+#endif
- 
- #define JS_MAIN "resource:///org/gnome/Polari/js/main.js"
- 
--- 
-GitLab
-
diff --git a/polari-43.0.tar.xz b/polari-43.0.tar.xz
deleted file mode 100644
index 294084e..0000000
--- a/polari-43.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:17a192dee61f58e3cd4472500be7011946b99fbe52bc5ac124faaeac2f334147
-size 1128316
diff --git a/polari-45.0.tar.xz b/polari-45.0.tar.xz
new file mode 100644
index 0000000..4623399
--- /dev/null
+++ b/polari-45.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9db7ddc094aa8557f19177e164c42d8be167f54724b927130b7621c829c1d4a1
+size 1060220
diff --git a/polari.changes b/polari.changes
index 3b99484..bba411b 100644
--- a/polari.changes
+++ b/polari.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Sat Sep 16 21:59:28 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 45.0:
+  + Remove GNOME from networks list
+  + Port to new Adwaita widgets
+  + Improve visuals
+  + Fix selecting existing room in mobile view
+  + Fix user-online notification
+  + Misc. bug fixes and cleanups
+  + Updated translations.
+- Drop 41256a58.patch: Fixed upstream.
+
 -------------------------------------------------------------------
 Tue Jul 11 17:53:48 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/polari.spec b/polari.spec
index 412425e..98cc4ae 100644
--- a/polari.spec
+++ b/polari.spec
@@ -18,17 +18,14 @@
 
 
 Name:           polari
-Version:        43.0
+Version:        45.0
 Release:        0
 Summary:        An IRC Client for GNOME
 License:        GPL-2.0-or-later AND LGPL-2.1-or-later
 Group:          Productivity/Networking/IRC
 URL:            https://wiki.gnome.org/Apps/Polari
-Source0:        https://download.gnome.org/sources/polari/43/%{name}-%{version}.tar.xz
+Source0:        https://download.gnome.org/sources/polari/45/%{name}-%{version}.tar.xz
 Source99:       polari-rpmlintrc
-# PATCH-FIX-UPSTREAM 41256a58.patch -- build: Only define GjsContext autocleanup if necessary
-Patch1:         https://gitlab.gnome.org/GNOME/polari/-/commit/41256a58.patch
-
 
 BuildRequires:  appstream-glib
 BuildRequires:  desktop-file-utils