diff --git a/bodhi.spec b/bodhi.spec
index a35791f..d9eb85f 100644
--- a/bodhi.spec
+++ b/bodhi.spec
@@ -1,5 +1,7 @@
+%{?python_enable_dependency_generator}
+
 Name:           bodhi
-Version:        3.12.0
+Version:        4.0.2
 Release:        1%{?dist}
 BuildArch:      noarch
 
@@ -9,58 +11,23 @@ Group:          Applications/Internet
 URL:            https://github.com/fedora-infra/bodhi
 Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
 
-# sqlalchemy_schemadisplay is only available via Python 3 in Fedora >= 30, so let's patch Bodhi to
-# build the database graphs with Python 2.
-Patch0:         0000-Use-Python-2-to-build-the-database-graphs.patch
-
-BuildRequires: %{py2_dist alembic}
-BuildRequires: %{py2_dist arrow}
-BuildRequires: %{py2_dist bleach}
-BuildRequires: %{py2_dist click}
-BuildRequires: %{py2_dist colander}
-BuildRequires: %{py2_dist cornice_sphinx} >= 0.3
-BuildRequires: %{py2_dist cornice} >= 3.1.0
-BuildRequires: %{py2_dist cryptography}
-BuildRequires: %{py2_dist fedmsg}
-BuildRequires: %{py2_dist feedgen}
-BuildRequires: %{py2_dist flake8}
-BuildRequires: %{py2_dist iniparse}
-BuildRequires: %{py2_dist jinja2}
-BuildRequires: %{py2_dist kitchen}
-BuildRequires: %{py2_dist markdown}
-BuildRequires: %{py2_dist mock}
-BuildRequires: %{py2_dist pylibravatar}
-BuildRequires: %{py2_dist pyramid-fas-openid}
-BuildRequires: %{py2_dist pyramid-mako}
-BuildRequires: %{py2_dist pyramid-tm}
-BuildRequires: %{py2_dist pyramid}
-BuildRequires: %{py2_dist pytest-cov}
-BuildRequires: %{py2_dist pytest}
-BuildRequires: %{py2_dist python-bugzilla}
-BuildRequires: %{py2_dist python-fedora}
-BuildRequires: %{py2_dist python-openid}
-BuildRequires: %{py2_dist pyyaml}
-BuildRequires: %{py2_dist responses}
-BuildRequires: %{py2_dist simplemediawiki}
-BuildRequires: %{py2_dist sphinx}
-BuildRequires: %{py2_dist sqlalchemy_schemadisplay}
-BuildRequires: %{py2_dist sqlalchemy}
-BuildRequires: %{py2_dist webtest}
+
 BuildRequires: %{py3_dist alembic}
 BuildRequires: %{py3_dist arrow}
+BuildRequires: %{py3_dist backoff}
 BuildRequires: %{py3_dist bleach}
 BuildRequires: %{py3_dist click}
 BuildRequires: %{py3_dist colander}
 BuildRequires: %{py3_dist cornice_sphinx} >= 0.3
 BuildRequires: %{py3_dist cornice} >= 3.1.0
-BuildRequires: %{py3_dist cryptography}
-BuildRequires: %{py3_dist fedmsg}
+BuildRequires: %{py3_dist dogpile.cache}
+BuildRequires: %{py3_dist fedora_messaging}
 BuildRequires: %{py3_dist feedgen}
 BuildRequires: %{py3_dist flake8}
 BuildRequires: %{py3_dist iniparse}
 BuildRequires: %{py3_dist jinja2}
-BuildRequires: %{py3_dist kitchen}
 BuildRequires: %{py3_dist markdown}
+BuildRequires: %{py3_dist psycopg2}
 BuildRequires: %{py3_dist mock}
 BuildRequires: %{py3_dist pylibravatar}
 BuildRequires: %{py3_dist pyramid-fas-openid}
@@ -76,19 +43,11 @@ BuildRequires: %{py3_dist responses}
 BuildRequires: %{py3_dist simplemediawiki}
 BuildRequires: %{py3_dist sphinx}
 BuildRequires: %{py3_dist sqlalchemy}
-BuildRequires: %{py3_dist webtest}
 BuildRequires: /usr/bin/virtualenv
-BuildRequires: koji
-BuildRequires: liberation-mono-fonts
-BuildRequires: packagedb-cli
+BuildRequires: %{py3_dist twisted}
+BuildRequires: %{py3_dist webtest}
+BuildRequires: pkgconfig(bash-completion)
 BuildRequires: pungi >= 4.1.20
-BuildRequires: python2-createrepo_c
-BuildRequires: python2-devel
-BuildRequires: python2-dnf
-BuildRequires: python2-dogpile-cache
-BuildRequires: python2-koji
-BuildRequires: python2-librepo
-BuildRequires: python2-pillow
 BuildRequires: python3-createrepo_c
 BuildRequires: python3-devel
 BuildRequires: python3-dnf
@@ -123,11 +82,9 @@ Client tools for interacting with bodhi.
 %package composer
 Summary: Bodhi composer backend
 
-Requires: %{py2_dist jinja2}
 Requires: bodhi-server == %{version}-%{release}
 Requires: pungi >= 4.1.20
-Requires: python2-createrepo_c
-Requires: python2-hawkey
+Requires: python3-createrepo_c
 Requires: skopeo
 
 
@@ -136,28 +93,6 @@ The Bodhi composer is the component that publishes Bodhi artifacts to
 repositories.
 
 
-%package docs
-Summary: Bodhi documentation
-Group:   Applications/Internet
-
-Requires: filesystem
-
-
-%description docs
-Bodhi documentation.
-
-
-%package -n python2-bodhi
-Summary: Common files shared by bodhi-client and bodhi-server
-Group:   Applications/Internet
-
-%{?python_provide:%python_provide python2-bodhi}
-
-
-%description -n python2-bodhi
-Common files shared by bodhi-client and bodhi-server.
-
-
 %package -n python3-bodhi
 Summary: Common files shared by bodhi-client and bodhi-server
 Group:   Applications/Internet
@@ -169,26 +104,6 @@ Group:   Applications/Internet
 Common files shared by bodhi-client and bodhi-server.
 
 
-%package -n python2-bodhi-client
-Summary: REST API bindings for Python.
-
-Requires: %{py2_dist click}
-Requires: %{py2_dist iniparse}
-Requires: %{py2_dist kitchen}
-Requires: %{py2_dist python-fedora} >= 0.9
-Requires: %{py2_dist six}
-Requires: koji
-Requires: python2-bodhi == %{version}-%{release}
-Requires: python2-dnf
-Requires: python2-koji
-
-%{?python_provide:%python_provide python2-bodhi-client}
-
-
-%description -n python2-bodhi-client
-REST API bindings for Python.
-
-
 %package -n python3-bodhi-client
 Summary: REST API bindings for Python.
 
@@ -209,47 +124,30 @@ Requires: python3-koji
 REST API bindings for Python.
 
 
+%package -n python3-bodhi-messages
+Summary: Python convenience package for interacting with Bodhi messages
+
+Requires: python3-bodhi == %{version}-%{release}
+
+%{?python_provide:%python_provide python3-bodhi-messages}
+
+
+%description -n python3-bodhi-messages
+Python convenience package for interacting with Bodhi messages.
+
+
 %package server
 Summary: A modular framework that facilitates publishing software updates
-Group: Applications/Internet
 
-Requires: %{py2_dist alembic}
-Requires: %{py2_dist arrow}
-Requires: %{py2_dist bleach}
-Requires: %{py2_dist click}
-Requires: %{py2_dist colander}
-Requires: %{py2_dist cornice} >= 3.1.0
-Requires: %{py2_dist cryptography}
-Requires: %{py2_dist fedmsg}
-Requires: %{py2_dist feedgen}
-Requires: %{py2_dist kitchen}
-Requires: %{py2_dist markdown}
-Requires: %{py2_dist psycopg2}
-Requires: %{py2_dist pylibravatar}
-Requires: %{py2_dist pyramid-fas-openid}
-Requires: %{py2_dist pyramid-mako}
-Requires: %{py2_dist pyramid-tm}
-Requires: %{py2_dist pyramid}
-Requires: %{py2_dist python-bugzilla}
-Requires: %{py2_dist python-fedora}
-Requires: %{py2_dist python-openid}
-Requires: %{py2_dist simplemediawiki}
-Requires: %{py2_dist six}
-Requires: %{py2_dist sqlalchemy}
-Requires: %{py2_dist waitress}
-Requires: python2-bodhi-client == %{version}-%{release}
-Requires: fedmsg
-Requires: fedmsg-base
+Requires: python3-bodhi-client == %{version}-%{release}
+Requires: python3-bodhi-messages == %{version}-%{release}
+Requires: fedora-messaging
 Requires: git
 Requires: httpd
 Requires: intltool
-Requires: liberation-mono-fonts
-Requires: mod_wsgi
-Requires: packagedb-cli
-Requires: python2-dogpile-cache
-Requires: python2-koji
-Requires: python2-librepo
-Requires: python2-pillow
+Requires: python3-koji
+Requires: python3-librepo
+Requires: python3-mod_wsgi
 
 Provides:  bundled(aajohan-comfortaa-fonts)
 Provides:  bundled(abattis-cantarell-fonts)
@@ -291,31 +189,16 @@ mv devel/development.ini.example development.ini
 
 
 %build
-%py2_build
 %py3_build
 
-make %{?_smp_mflags} -C docs html
-make %{?_smp_mflags} -C docs man
-
 
 %install
-# We want the /usr/bin/bodhi CLI to be Python 3 now, but we don't want the server CLIs to be Python
-# 3 yet. An easy way to do this is to install Python 3 Bodhi first, save the /usr/bin/bodhi it
-# generates, then do the Python 2 install (to overwrite the common files). Afterwards, we'll move
-# the Python 3 /usr/bin/bodhi back into place.
 %py3_install
-# We aren't ready to support Bodhi server on Python 3 yet, so let's just nuke it for now.
-rm -rf %{buildroot}/usr/lib/python%{python3_version}/site-packages/bodhi/server/
-rm -rf %{buildroot}/usr/lib/python%{python3_version}/site-packages/bodhi_server-*.egg-info
-# Let's save /usr/bin/bodhi from being overwritten, since we want it to be the Python 3 version.
-cp %{buildroot}/usr/bin/bodhi bodhi-py3
-%py2_install
 
 %{__mkdir_p} %{buildroot}/var/lib/bodhi
 %{__mkdir_p} %{buildroot}/var/cache/bodhi
 %{__mkdir_p} %{buildroot}%{_sysconfdir}/bash_completion.d
 %{__mkdir_p} %{buildroot}%{_sysconfdir}/httpd/conf.d
-%{__mkdir_p} %{buildroot}%{_sysconfdir}/fedmsg.d
 %{__mkdir_p} %{buildroot}%{_sysconfdir}/bodhi
 %{__mkdir_p} %{buildroot}%{_datadir}/%{name}
 %{__mkdir_p} -m 0755 %{buildroot}/%{_localstatedir}/log/bodhi
@@ -326,39 +209,14 @@ cp %{buildroot}/usr/bin/bodhi bodhi-py3
 %{__install} -m 640 alembic.ini %{buildroot}%{_sysconfdir}/%{name}/alembic.ini
 %{__install} apache/%{name}.wsgi %{buildroot}%{_datadir}/%{name}/%{name}.wsgi
 
-%{__install} -m 644 fedmsg.d/masher.py %{buildroot}%{_sysconfdir}/fedmsg.d/masher.py
-%{__install} -m 644 fedmsg.d/bodhi.py %{buildroot}%{_sysconfdir}/fedmsg.d/bodhi.py
-
-install -d %{buildroot}%{_mandir}/man1
-install -pm0644 docs/_build/man/*.1 %{buildroot}%{_mandir}/man1/
-
-if [ ! -e %{buildroot}%{python2_sitelib}/%{name}/server/static/bootstrap ]; then
-    # setuptools on EL 7 does not install bootstrap, so we need to symlink it
-    ln -s ./bootstrap-3.1.1-fedora \
-        %{buildroot}%{python2_sitelib}/%{name}/server/static/bootstrap
-fi;
-
-# Restore the Python 3 version of /usr/bin/bodhi.
-mv bodhi-py3 %{buildroot}/usr/bin/bodhi
-
 
 %check
-# setuptools on EL 7 doesn't install bootstrap. This test ensures that bootstrap is present.
-if [ ! -e %{buildroot}%{python2_sitelib}/%{name}/server/static/bootstrap ]; then
-    echo "%{buildroot}%{python2_sitelib}/%{name}/server/static/bootstrap is missing, failing!"
-    /usr/bin/false
-fi;
-
 # The tests need bodhi to be installed to pass. Let's build a virtualenv so we can install bodhi
 # there.
-virtualenv --python=%{__python2} --system-site-packages --no-pip --never-download .test-virtualenv-2
 virtualenv --python=%{__python3} --system-site-packages --no-pip --never-download .test-virtualenv-3
 
-.test-virtualenv-2/bin/python2 setup.py develop
-.test-virtualenv-2/bin/python2 /usr/bin/py.test-2
-
 .test-virtualenv-3/bin/python3 setup.py develop
-.test-virtualenv-3/bin/python3 /usr/bin/py.test-3
+.test-virtualenv-3/bin/python3 /usr/bin/py.test-3 -v bodhi/tests
 
 
 %pre server
@@ -372,27 +230,16 @@ virtualenv --python=%{__python3} --system-site-packages --no-pip --never-downloa
 %doc README.rst
 %{_sysconfdir}/bash_completion.d/bodhi-complete.sh
 %{_bindir}/bodhi
-%{_mandir}/man1/bodhi.1*
 
 
 %files composer
 %license COPYING
 %doc README.rst
-%{python2_sitelib}/%{name}/server/consumers/masher.py*
-%{python2_sitelib}/%{name}/server/metadata.py*
-
-
-%files docs
-%license COPYING
-%doc docs/_build/html/ README.rst
-
-
-%files -n python2-bodhi
-%license COPYING
-%doc README.rst
-%dir %{python2_sitelib}/%{name}/
-%{python2_sitelib}/%{name}/__init__.py*
-%{python2_sitelib}/%{name}-%{version}-py%{python2_version}.egg-info
+%{python3_sitelib}/%{name}/server/consumers/composer.py
+# The __pycache__ folder itself is owned by bodhi-server.
+%{python3_sitelib}/%{name}/server/consumers/__pycache__/composer.*
+%{python3_sitelib}/%{name}/server/metadata.py
+%{python3_sitelib}/%{name}/server/__pycache__/metadata.*
 
 
 %files -n python3-bodhi
@@ -404,18 +251,18 @@ virtualenv --python=%{__python3} --system-site-packages --no-pip --never-downloa
 %{python3_sitelib}/%{name}-%{version}-py%{python3_version}.egg-info
 
 
-%files -n python2-bodhi-client
+%files -n python3-bodhi-client
 %license COPYING
 %doc README.rst
-%{python2_sitelib}/%{name}/client
-%{python2_sitelib}/%{name}_client-%{version}-py%{python2_version}.egg-info
+%{python3_sitelib}/%{name}/client
+%{python3_sitelib}/%{name}_client-%{version}-py%{python3_version}.egg-info
 
 
-%files -n python3-bodhi-client
+%files -n python3-bodhi-messages
 %license COPYING
 %doc README.rst
-%{python3_sitelib}/%{name}/client
-%{python3_sitelib}/%{name}_client-%{version}-py%{python3_version}.egg-info
+%{python3_sitelib}/%{name}/messages
+%{python3_sitelib}/%{name}_messages-%{version}-py%{python3_version}.egg-info
 
 
 %files server
@@ -423,34 +270,35 @@ virtualenv --python=%{__python3} --system-site-packages --no-pip --never-downloa
 %doc README.rst
 %{_bindir}/bodhi-approve-testing
 %{_bindir}/bodhi-check-policies
-%{_bindir}/bodhi-clean-old-mashes
-%{_bindir}/bodhi-dequeue-stable
+%{_bindir}/bodhi-clean-old-composes
 %{_bindir}/bodhi-expire-overrides
-%{_bindir}/bodhi-manage-releases
-%{_bindir}/bodhi-monitor-composes
 %{_bindir}/bodhi-push
 %{_bindir}/bodhi-sar
+%{_bindir}/bodhi-shell
 %{_bindir}/bodhi-skopeo-lite
 %{_bindir}/bodhi-untag-branched
 %{_bindir}/initialize_bodhi_db
 %config(noreplace) %{_sysconfdir}/bodhi/alembic.ini
 %config(noreplace) %{_sysconfdir}/httpd/conf.d/bodhi.conf
-%config(noreplace) %{_sysconfdir}/fedmsg.d/*
 %dir %{_sysconfdir}/bodhi/
-%{python2_sitelib}/%{name}/server
-%{python2_sitelib}/%{name}_server-%{version}-py%{python2_version}.egg-info
-%{_mandir}/man1/bodhi-*.1*
-%{_mandir}/man1/initialize_bodhi_db.1*
+%{python3_sitelib}/%{name}/server
+%{python3_sitelib}/bodhi_server-%{version}-py%{python3_version}.egg-info
 %attr(-,bodhi,root) %{_datadir}/%{name}
 %attr(-,bodhi,bodhi) %config(noreplace) %{_sysconfdir}/bodhi/*
 %attr(0775,bodhi,bodhi) %{_localstatedir}/cache/bodhi
 # These excluded files are in the bodhi-consumers package so don't include them here.
-%exclude %{python2_sitelib}/%{name}/server/consumers/masher.py*
-%exclude %{python2_sitelib}/%{name}/server/metadata.py*
+%exclude %{python3_sitelib}/%{name}/server/consumers/composer.py
+%exclude %{python3_sitelib}/%{name}/server/consumers/__pycache__/composer.*
+%exclude %{python3_sitelib}/%{name}/server/metadata.py
+%exclude %{python3_sitelib}/%{name}/server/__pycache__/metadata.*
 
 
 %changelog
-* Mon Dec 17 2018 Randy Barlow <bowlofeggs@fedoraproject.org> - 3.12.0-1
+* Mon Jun 03 2019 Randy Barlow <bowlofeggs@fedoraproject.org> - 4.0.2-1
+- Update to 4.0.2 (#1715576).
+- Drop support for Python 2.
+- https://github.com/fedora-infra/bodhi/releases/tag/4.0.2
+
 - Upgrade to 3.12.0.
 - https://github.com/fedora-infra/bodhi/releases/tag/3.12.0
 
diff --git a/sources b/sources
index 5232991..77ec42a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (bodhi-3.12.0.tar.gz) = 24eb18ac38932d8beb00867419f82ef070aaee9eda1487b97f6771dc1cef063569816dfd6258b683e693e7112d09ef7fe44ad22fe4dff18f137c267e9380b0a4
+SHA512 (bodhi-4.0.2.tar.gz) = 04dbc8e123d549a8bfbf586efde31121208276d692559519a12c3c4acec468910a97a3bb05accfadf6e843c8a2811734cc19030f4372fbae6fde8b98015fad33