diff --git a/.gitignore b/.gitignore
index a8dab1f..dbc667b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -142,3 +142,4 @@ eog-2.31.4-20100623git.tar.bz2
 /eog-3.37.92.tar.xz
 /eog-3.38.0.tar.xz
 /eog-3.38.1.tar.xz
+/eog-40.beta.tar.xz
diff --git a/eog.spec b/eog.spec
index 57908bc..1030603 100644
--- a/eog.spec
+++ b/eog.spec
@@ -1,20 +1,20 @@
-%global _changelog_trimtime %(date +%s -d "1 year ago")
-
 %define gtk3_version 3.22.0
 %define glib2_version 2.53.4
 %define gnome_desktop_version 2.91.2
 %define libexif_version 0.6.14
 
+%global tarball_version %%(echo %{version} | tr '~' '.')
+
 Name:    eog
-Version: 3.38.1
-Release: 3%{?dist}
+Version: 40~beta
+Release: 1%{?dist}
 Summary: Eye of GNOME image viewer
 
 # The GFDL has an "or later version" clause embedded inside the license.
 # There is no need to add the + here.
 License: GPLv2+ and GFDL
 URL:     https://wiki.gnome.org/Apps/EyeOfGnome
-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: pkgconfig(exempi-2.0)
 BuildRequires: pkgconfig(gdk-pixbuf-2.0)
@@ -73,7 +73,7 @@ The %{name}-tests package contains tests that can be used to verify
 the functionality of the installed %{name} package.
 
 %prep
-%setup -q
+%autosetup -p1 -n %{name}-%{tarball_version}
 
 %build
 %meson -Dgtk_doc=true -Dinstalled_tests=true \
@@ -92,7 +92,7 @@ appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/metainfo/*.appdat
 desktop-file-validate %{buildroot}/%{_datadir}/applications/org.gnome.eog.desktop
 
 %files -f %{name}.lang
-%doc AUTHORS NEWS README
+%doc AUTHORS NEWS README.md
 %license COPYING
 %{_datadir}/eog
 %{_datadir}/applications/org.gnome.eog.desktop
@@ -115,6 +115,9 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/org.gnome.eog.deskto
 %{_datadir}/installed-tests/
 
 %changelog
+* Thu Feb 18 2021 Kalev Lember <klember@redhat.com> - 40~beta-1
+- Update to 40.beta
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.38.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index 57920f1..7beb151 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (eog-3.38.1.tar.xz) = 26317413271001b4edcd30438e81a2bb1d2e10edd639c054ffdc08743a5274b27afb51186a660e29022be5e9ecf10043b94e7d409194589d2bba6906ede2cff9
+SHA512 (eog-40.beta.tar.xz) = c53dda92d039bd6f8a0533787ef05152fac1740d8f092cc9fc6361f3369c9b3bfd1f93a0f889cacbf985388825cd8c74938971735260732cea5e0cadd9036a3e