diff --git a/.gitignore b/.gitignore
index 8ddafd5..c5751ca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,4 @@
 /background-logo-extension-3.36.0.tar.xz
 /background-logo-extension-3.37.3.tar.xz
 /background-logo-extension-3.37.3-3-g574ed73.tar.xz
+/background-logo-extension-40.beta.tar.xz
diff --git a/gnome-shell-extension-background-logo.spec b/gnome-shell-extension-background-logo.spec
index 6c70ae4..3270ada 100644
--- a/gnome-shell-extension-background-logo.spec
+++ b/gnome-shell-extension-background-logo.spec
@@ -1,13 +1,14 @@
-%global shell_version 3.37.3
+%global shell_version 40.beta
+%global upstream_version 40.beta
 
 Name:           gnome-shell-extension-background-logo
-Version:        3.37.3
-Release:        4.20210202git574ed73%{?dist}
+Version:        40.0~beta
+Release:        1%{?dist}
 Summary:        Background logo extension for GNOME Shell
 
 License:        GPLv2+
 URL:            https://pagure.io/background-logo-extension
-Source0:        https://releases.pagure.org/background-logo-extension/background-logo-extension-%{version}-3-g574ed73.tar.xz
+Source0:        https://releases.pagure.org/background-logo-extension/background-logo-extension-%{upstream_version}.tar.xz
 BuildArch:      noarch
 
 BuildRequires:  meson
@@ -20,7 +21,7 @@ Requires:       gnome-shell >= %{shell_version}
 Show your pride! Display the Fedora logo (or any other graphic) in the corner of your desktop.
 
 %prep
-%autosetup -n background-logo-extension-%{version} -S git
+%autosetup -n background-logo-extension-%{upstream_version} -S git
 
 %build
 %meson
@@ -35,6 +36,9 @@ Show your pride! Display the Fedora logo (or any other graphic) in the corner of
 %{_datadir}/gnome-shell/extensions/background-logo@fedorahosted.org/
 
 %changelog
+* Tue Feb 23 2021 Florian Müllner <fmuellner@redhat.com> - 40.0~beta-1
+- Update to 40.beta
+
 * Tue Feb 02 2021 Florian Müllner <fmuellner@redhat.com> - 3.37.3-4.20210574ed73
 - Build snapshot from current upstream
 
diff --git a/sources b/sources
index 9431614..71b7653 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (background-logo-extension-3.37.3-3-g574ed73.tar.xz) = 7b656090efc13c470d6c6c0d134fa72a55e58c318daad9dae690add556a70b99f96912fb58cef5d4675d959f59d3dda9adeeb5492e84bb669c89cb0c9c832095
+SHA512 (background-logo-extension-40.beta.tar.xz) = 9fbcc42e098e55b27148a19403db2245e912654d023de8e3ce62610b17e468ff35cbae2886ed84df0c6cc6701429c15a92246c39d4778fc0d629c8a6f590a956