diff --git a/.gitignore b/.gitignore
index 20448e7..91006e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -85,3 +85,4 @@ gnome-disk-utility-2.30.1.tar.bz2
 /gnome-disk-utility-3.38.0.tar.xz
 /gnome-disk-utility-3.38.1.tar.xz
 /gnome-disk-utility-3.38.2.tar.xz
+/gnome-disk-utility-40.beta.tar.xz
diff --git a/gnome-disk-utility.spec b/gnome-disk-utility.spec
index 2ff361f..87bff9f 100644
--- a/gnome-disk-utility.spec
+++ b/gnome-disk-utility.spec
@@ -1,11 +1,13 @@
+%global tarball_version %%(echo %{version} | tr '~' '.')
+
 Name:          gnome-disk-utility
-Version:       3.38.2
+Version:       40~beta
 Release:       1%{?dist}
 Summary:       Disks
 
 License:       GPLv2+
 URL:           https://git.gnome.org/browse/gnome-disk-utility
-Source0:       https://download.gnome.org/sources/%{name}/3.38/%{name}-%{version}.tar.xz
+Source0:       https://download.gnome.org/sources/%{name}/40/%{name}-%{tarball_version}.tar.xz
 
 BuildRequires:  gcc
 BuildRequires:  meson
@@ -14,6 +16,7 @@ BuildRequires:  pkgconfig(gio-unix-2.0)
 BuildRequires:  pkgconfig(gmodule-2.0)
 BuildRequires:  pkgconfig(gtk+-3.0)
 BuildRequires:  pkgconfig(libcanberra-gtk3)
+BuildRequires:  pkgconfig(libhandy-1)
 BuildRequires:  pkgconfig(liblzma)
 BuildRequires:  pkgconfig(libnotify)
 BuildRequires:  pkgconfig(libsecret-1)
@@ -34,7 +37,7 @@ Disks supports partitioning, file system creation, encryption,
 fstab/crypttab editing, ATA SMART and other features
 
 %prep
-%autosetup -p1
+%autosetup -p1 -n %{name}-%{tarball_version}
 
 
 %build
@@ -71,6 +74,9 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/*.desktop
 
 
 %changelog
+* Thu Feb 18 2021 Kalev Lember <klember@redhat.com> - 40~beta-1
+- Update to 40.beta
+
 * Thu Feb 11 2021 Kalev Lember <klember@redhat.com> - 3.38.2-1
 - Update to 3.38.2
 
diff --git a/sources b/sources
index c104be9..161c583 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gnome-disk-utility-3.38.2.tar.xz) = 3afc0a40e82f0ab3608302af3d83acb15a758581122188125f9572e95a802359d1af0a1e99fb0cd8fb612413aac09e3d33404d08a2d5e189b79d4f284c92cb82
+SHA512 (gnome-disk-utility-40.beta.tar.xz) = 80f89fceaf8ac88eb218789696917ce0967a86aa4b8b4129574b1a1fd4ccaaaff62aa1ffcabb5d2dc895048a432ed7829b239ff71bad736a5d89cd1b434b2b75