diff --git a/.gitignore b/.gitignore
index 9115d06..0282533 100644
--- a/.gitignore
+++ b/.gitignore
@@ -112,3 +112,4 @@ gnome-session-2.31.6.tar.bz2
 /gnome-session-3.36.0.tar.xz
 /gnome-session-3.37.0.tar.xz
 /gnome-session-3.38.0.tar.xz
+/gnome-session-40.beta.tar.xz
diff --git a/gnome-session.spec b/gnome-session.spec
index d23b7d4..77af81a 100644
--- a/gnome-session.spec
+++ b/gnome-session.spec
@@ -1,20 +1,20 @@
-%global _changelog_trimtime %(date +%s -d "1 year ago")
-
-%define po_package gnome-session-3.0
+%define po_package gnome-session-40
 
 %if 0%{?fedora}
 %else
 %global with_session_selector 1
 %endif
 
+%global tarball_version %%(echo %{version} | tr '~' '.')
+
 Name: gnome-session
-Version: 3.38.0
-Release: 3%{?dist}
+Version: 40~beta
+Release: 1%{?dist}
 Summary: GNOME session manager
 
 License: GPLv2+
-URL: http://www.gnome.org
-Source0: http://download.gnome.org/sources/gnome-session/3.38/%{name}-%{version}.tar.xz
+URL: https://gitlab.gnome.org/GNOME/gnome-session
+Source0: https://download.gnome.org/sources/gnome-session/40/%{name}-%{tarball_version}.tar.xz
 
 # Blacklist NV30: https://bugzilla.redhat.com/show_bug.cgi?id=745202
 Patch1: gnome-session-3.3.92-nv30.patch
@@ -86,7 +86,7 @@ Requires: gnome-shell
 Desktop file to add GNOME on wayland to display manager session menu.
 
 %prep
-%autosetup -p1
+%autosetup -p1 -n %{name}-%{tarball_version}
 
 %build
 %meson                                                          \
@@ -129,6 +129,10 @@ Desktop file to add GNOME on wayland to display manager session menu.
 %{_userunitdir}/gnome-launched-.scope.d/
 
 %changelog
+* Tue Feb 23 2021 Kalev Lember <klember@redhat.com> - 40~beta-1
+- Update to 40.beta
+- Update upstream URLs
+
 * Mon Feb  1 2021 Olivier Fourdan <ofourdan@redhat.com> -  3.38.0-3
 - Add dependency on Xwayland standalone package
 
diff --git a/sources b/sources
index e790210..e91552b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gnome-session-3.38.0.tar.xz) = f49a7337b64722bc502ff3d952d8e249d2435be662c3bdfb7c7740338585c2e0b292869902be4c10faebde00998d7ead8deb82fe719a38575c6ebec2b94aa19b
+SHA512 (gnome-session-40.beta.tar.xz) = ba0e5597e5793d1c8ee04055821780d29406a620fe4f8913f7a39f8f0bc8e152059d329a994b4a2b136e07876c75d632ecba710d4677824224fd84a967f1e435