diff --git a/srcpkgs/gnome-builder/patches/fix-gtk4-4.12.5.patch b/srcpkgs/gnome-builder/patches/fix-gtk4-4.12.5.patch
new file mode 100644
index 00000000000..40d7114ffc4
--- /dev/null
+++ b/srcpkgs/gnome-builder/patches/fix-gtk4-4.12.5.patch
@@ -0,0 +1,28 @@
+See: https://gitlab.gnome.org/GNOME/gnome-builder/-/issues/2160
+
+From 7aaaecefc2ea8a37eaeae8b4d726d119d4eb8fa3 Mon Sep 17 00:00:00 2001
+From: Christian Hergert <chergert@redhat.com>
+Date: Mon, 15 Jan 2024 11:54:38 -0800
+Subject: [PATCH] libide/tweaks: remove autoptr cleanup
+
+This is not needed now with recent GTK changes merged this morning.
+---
+ src/libide/tweaks/ide-tweaks-window.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/src/libide/tweaks/ide-tweaks-window.c b/src/libide/tweaks/ide-tweaks-window.c
+index f2553a396e..dcb55bb351 100644
+--- a/src/libide/tweaks/ide-tweaks-window.c
++++ b/src/libide/tweaks/ide-tweaks-window.c
+@@ -32,8 +32,6 @@
+ #include "ide-tweaks-panel-list-private.h"
+ #include "ide-tweaks-window.h"
+ 
+-G_DEFINE_AUTOPTR_CLEANUP_FUNC (GtkStackPage, g_object_unref)
+-
+ struct _IdeTweaksWindow
+ {
+   AdwWindow               parent_instance;
+-- 
+GitLab
+
diff --git a/srcpkgs/gnome-builder/template b/srcpkgs/gnome-builder/template
index d96f503b458..bb54ba632f4 100644
--- a/srcpkgs/gnome-builder/template
+++ b/srcpkgs/gnome-builder/template
@@ -1,7 +1,7 @@
 # Template file for 'gnome-builder'
 pkgname=gnome-builder
-version=44.1
-revision=6
+version=45.0
+revision=1
 build_style=meson
 build_helper=qemu
 configure_args="-Dhelp=true -Dnetwork_tests=false"
@@ -9,7 +9,7 @@ hostmakedepends="pkg-config appstream-glib desktop-file-utils flex gobject-intro
  mm-common vala python3-Sphinx python3-sphinx_rtd_theme gettext llvm17"
 makedepends="llvm17-devel cairo-devel clang enchant2-devel flatpak-devel
  gtksourceview5-devel gtk4-devel json-glib-devel jsonrpc-glib-devel
- libgit2-glib-devel libglib-devel libostree-devel libpeas-devel
+ libgit2-glib-devel libglib-devel libostree-devel libpeas2-devel
  libxml2-devel template-glib-devel vala-devel vte3-gtk4-devel libwebkitgtk60-devel
  libadwaita-devel pcre2-devel libgit2-devel gobject-introspection
  python3-gobject-devel sysprof-devel libportal-gtk4-devel
@@ -23,5 +23,5 @@ license="GPL-2.0-or-later"
 homepage="https://wiki.gnome.org/Apps/Builder"
 changelog="https://gitlab.gnome.org/GNOME/gnome-builder/-/raw/gnome-builder-44/NEWS"
 distfiles="${GNOME_SITE}/gnome-builder/${version%.*}/gnome-builder-${version}.tar.xz"
-checksum=f939a7f95b4b6e1d04bd8db4be9ca0b67b2aa765b86c63f4df23fdb3a7edcf3e
+checksum=242da02593293d456ea24108a45934730a1e316d8dc5b18d9df0e864db7ba596
 make_check_pre="xvfb-run"