diff --git a/README.rst b/README.rst
index 2403fadf5..0aa50223b 100644
--- a/README.rst
+++ b/README.rst
@@ -20,7 +20,7 @@ projects.
 
 * Free software: Apache license
 * Documentation: https://docs.openstack.org/taskflow/latest/
-* Source: https://git.openstack.org/cgit/openstack/taskflow
+* Source: https://opendev.org/openstack/taskflow
 * Bugs: https://bugs.launchpad.net/taskflow/
 * Release notes: https://docs.openstack.org/releasenotes/taskflow/
 
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 6522da384..aebfde74a 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -1,12 +1,7 @@
 # -*- coding: utf-8 -*-
 
 import datetime
-import os
-import subprocess
-import sys
-import warnings
 
-sys.path.insert(0, os.path.abspath('../..'))
 # -- General configuration ----------------------------------------------------
 
 # Add any Sphinx extension module names here, as strings. They can be
@@ -24,11 +19,6 @@ extensions = [
 repository_name = 'openstack/taskflow'
 bug_project = 'taskflow'
 bug_tag = ''
-html_last_updated_fmt = '%Y-%m-%d %H:%M'
-
-# autodoc generation is a bit aggressive and a nuisance when doing heavy
-# text edit cycles.
-# execute "export SPHINX_DEBUG=1" in your terminal to disable
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['templates']
@@ -46,7 +36,6 @@ exclude_patterns = ['_build']
 # General information about the project.
 project = u'TaskFlow'
 copyright = u'%s, OpenStack Foundation' % datetime.date.today().year
-source_tree = 'https://git.openstack.org/cgit/openstack/taskflow/tree'
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
 add_function_parentheses = True
@@ -62,31 +51,20 @@ pygments_style = 'sphinx'
 modindex_common_prefix = ['taskflow.']
 
 # Shortened external links.
+source_tree = 'https://opendev.org/openstack/taskflow/src/branch/master/'
 extlinks = {
     'example': (source_tree + '/taskflow/examples/%s.py', ''),
     'pybug': ('http://bugs.python.org/issue%s', ''),
 }
 
+
 # -- Options for HTML output --------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
 # Sphinx are currently 'default' and 'sphinxdoc'.
 # html_theme_path = ["."]
 html_theme = 'openstackdocs'
-# html_static_path = ['static']
 
-# Output file base name for HTML help builder.
-htmlhelp_basename = '%sdoc' % project
-
-# Grouping the document tree into LaTeX files. List of tuples
-# (source start file, target name, title, author, documentclass
-# [howto/manual]).
-latex_documents = [
-    ('index',
-     '%s.tex' % project,
-     '%s Documentation' % project,
-     'OpenStack Foundation', 'manual'),
-]
 
 # -- Options for autoddoc ----------------------------------------------------
 
@@ -95,4 +73,3 @@ autodoc_member_order = 'bysource'
 
 # Always include members
 autodoc_default_options = {'members': None, 'show-inheritance': None}
-
diff --git a/doc/source/user/examples.rst b/doc/source/user/examples.rst
index 834522416..8e09aabea 100644
--- a/doc/source/user/examples.rst
+++ b/doc/source/user/examples.rst
@@ -16,8 +16,8 @@ in the TaskFlow `source tree`_.
     improve them. The higher the quality and the clearer the examples are the
     better and more useful they are for everyone.
 
-.. _examples: http://git.openstack.org/cgit/openstack/taskflow/tree/taskflow/examples
-.. _source tree: http://git.openstack.org/cgit/openstack/taskflow/
+.. _examples: https://opendev.org/openstack/taskflow/src/branch/master/taskflow/examples
+.. _source tree: https://opendev.org/openstack/taskflow/
 
 Hello world
 ===========
diff --git a/tox.ini b/tox.ini
index d24d52df4..8e6a246cf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,7 +15,7 @@ setenv =
 # We need to install a bit more than just `test' because those drivers have
 # custom tests that we always run
 deps =
-  -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
+  -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
   -r{toxinidir}/test-requirements.txt
   -r{toxinidir}/requirements.txt
 commands =