diff --git a/.gitignore b/.gitignore
index d3b8a6c..c1e1031 100644
--- a/.gitignore
+++ b/.gitignore
@@ -182,3 +182,4 @@ nautilus-2.31.6.tar.bz2
 /nautilus-45.0.tar.xz
 /nautilus-45.1.tar.xz
 /nautilus-45.2.1.tar.xz
+/nautilus-46.alpha.0.tar.xz
diff --git a/nautilus.spec b/nautilus.spec
index 1ec1bc4..479b73a 100644
--- a/nautilus.spec
+++ b/nautilus.spec
@@ -1,6 +1,6 @@
 %bcond cloudproviders %{undefined rhel}
 
-%global glib2_version 2.77.0
+%global glib2_version 2.79.0
 %global gnome_autoar_version 0.4.4
 %global gtk4_version 4.11.2
 %global libadwaita_version 1.4~alpha
@@ -8,13 +8,13 @@
 %global tarball_version %%(echo %{version} | tr '~' '.')
 
 Name:           nautilus
-Version:        45.2.1
-Release:        2%{?dist}
+Version:        46~alpha.0
+Release:        1%{?dist}
 Summary:        File manager for GNOME
 
 License:        GPL-3.0-or-later
 URL:            https://wiki.gnome.org/Apps/Nautilus
-Source0:        https://download.gnome.org/sources/%{name}/45/%{name}-%{tarball_version}.tar.xz
+Source0:        https://download.gnome.org/sources/%{name}/46/%{name}-%{tarball_version}.tar.xz
 
 BuildRequires:  desktop-file-utils
 BuildRequires:  gcc
@@ -144,6 +144,9 @@ desktop-file-validate $RPM_BUILD_ROOT%{_datadir}/applications/*.desktop
 %doc %{_datadir}/doc/nautilus/
 
 %changelog
+* Mon Jan 22 2024 David King <amigadave@amigadave.com> - 46~alpha.0-1
+- Update to 46.alpha.0
+
 * Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 45.2.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
 
diff --git a/sources b/sources
index 6af9c8a..e39eb6c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nautilus-45.2.1.tar.xz) = c1e26e9f802f62ccb7a7d60f895575a1b31d8071f6a60206472fe79f70d64717b9abe97a5c5c0c87349994ff6f144dfe97c7bd448a05a9da00ff9918884e65fa
+SHA512 (nautilus-46.alpha.0.tar.xz) = 4cb90b1a816133f6f487c4518e9330976a6306c7eba5d1eed8129df393aa489fffbeaa24fe9a14da7f5e269799b4a0e1e965705f83cc5a7760929916e220a8c6