diff --git a/.gitignore b/.gitignore
index 4147236..157d198 100644
--- a/.gitignore
+++ b/.gitignore
@@ -204,3 +204,4 @@ gnome-shell-2.31.5.tar.bz2
 /gnome-shell-42.0.tar.xz
 /gnome-shell-42.1.tar.xz
 /gnome-shell-42.2.tar.xz
+/gnome-shell-43.alpha.tar.xz
diff --git a/gnome-shell.spec b/gnome-shell.spec
index e8a31e0..abecf12 100644
--- a/gnome-shell.spec
+++ b/gnome-shell.spec
@@ -1,7 +1,7 @@
 %global tarball_version %%(echo %{version} | tr '~' '.')
 
 Name:           gnome-shell
-Version:        42.2
+Version:        43~alpha
 Release:        1%{?dist}
 Summary:        Window management and application launching for GNOME
 
@@ -27,7 +27,7 @@ Patch60003: 0001-main-Leak-the-GJS-context-and-ShellGlobal.patch
 %define gtk3_version 3.15.0
 %define gtk4_version 4.0.0
 %define adwaita_version 1.0.0
-%define mutter_version 42.0
+%define mutter_version 43~alpha
 %define polkit_version 0.100
 %define gsettings_desktop_schemas_version 42~beta
 %define ibus_version 1.5.2
@@ -232,6 +232,9 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/evolution-calendar.de
 %{_mandir}/man1/gnome-shell.1*
 
 %changelog
+* Sun Jul 10 2022 Florian Müllner <fmuellner@redhat.com> - 43~alpha-1
+- Update to 43.alpha
+
 * Sat May 28 2022 Florian Müllner <fmuellner@redhat.com> - 42.2-1
 - Update to 42.2
 
diff --git a/sources b/sources
index 00d1368..9f42d87 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gnome-shell-42.2.tar.xz) = dd77195772e23d8260e55a2db1103fa6dee8945ad168478c293e43e9971698aa191e17f7f5ef46cf46eeaae5051c34f0eb5df134690f7dc5ca98d6ca747e4eb0
+SHA512 (gnome-shell-43.alpha.tar.xz) = 5227d6762e49bb550b030e70702796f8b38316bb60d92b07314814b61a41bd06ef25ecfd00780f16d7c26c799972402b6831b03b99e6372715fa59ab40fa3a51