diff --git a/babel.cfg b/babel.cfg
deleted file mode 100644
index 15cd6cb..0000000
--- a/babel.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[python: **.py]
-
diff --git a/doc/requirements.txt b/doc/requirements.txt
index ddf8411..805ecb6 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -3,9 +3,8 @@
 # process, which may cause wedges in the gate later.
 
 sphinxcontrib-apidoc>=0.2.0 # BSD
-sphinx!=1.6.6,!=1.6.7,>=1.6.2,<2.0.0;python_version=='2.7'  # BSD
-sphinx!=1.6.6,!=1.6.7,>=1.6.2,!=2.1.0;python_version>='3.4'  # BSD
-openstackdocstheme>=1.18.1 # Apache-2.0
+sphinx>=2.0.0,!=2.1.0 # BSD
+openstackdocstheme>=2.0.0 # Apache-2.0
 
 # releasenotes
 reno>=2.5.0 # Apache-2.0
diff --git a/setup.cfg b/setup.cfg
index 8c31e64..e255892 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -13,6 +13,8 @@ classifier =
     License :: OSI Approved :: Apache Software License
     Operating System :: POSIX :: Linux
     Programming Language :: Python
+    Programming Language :: Python :: Implementation :: CPython
+    Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
@@ -24,26 +26,3 @@ packages =
 [entry_points]
 tempest.test_plugins =
     trove_tests = trove_tempest_plugin.plugin:TroveTempestPlugin
-
-[build_sphinx]
-all-files = 1
-warning-is-error = 1
-source-dir = doc/source
-build-dir = doc/build
-
-[upload_sphinx]
-upload-dir = doc/build/html
-
-[compile_catalog]
-directory = trove_tempest_plugin/locale
-domain = trove_tempest_plugin
-
-[update_catalog]
-domain = trove_tempest_plugin
-output_dir = trove_tempest_plugin/locale
-input_file = trove_tempest_plugin/locale/trove_tempest_plugin.pot
-
-[extract_messages]
-keywords = _ gettext ngettext l_ lazy_gettext
-mapping_file = babel.cfg
-output_file = trove_tempest_plugin/locale/trove_tempest_plugin.pot
diff --git a/setup.py b/setup.py
index 566d844..cd35c3c 100644
--- a/setup.py
+++ b/setup.py
@@ -13,17 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
 import setuptools
 
-# In python < 2.7.4, a lazy loading of package `pbr` will break
-# setuptools if some other modules registered functions in `atexit`.
-# solution from: http://bugs.python.org/issue15881#msg170215
-try:
-    import multiprocessing  # noqa
-except ImportError:
-    pass
-
 setuptools.setup(
     setup_requires=['pbr>=2.0.0'],
     pbr=True)
diff --git a/test-requirements.txt b/test-requirements.txt
index 47c128f..1e278d1 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
+hacking>=3.0,<3.1.0 # Apache-2.0
 
 coverage!=4.4,>=4.0 # Apache-2.0
 python-subunit>=1.0.0 # Apache-2.0/BSD
diff --git a/tox.ini b/tox.ini
index 424baa6..a5649db 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,14 +7,15 @@ ignore_basepython_conflict = True
 [testenv]
 basepython = python3
 usedevelop = True
-install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
    PYTHONWARNINGS=default::DeprecationWarning
    OS_STDOUT_CAPTURE=1
    OS_STDERR_CAPTURE=1
    OS_TEST_TIMEOUT=60
-deps = -r{toxinidir}/test-requirements.txt
+deps =
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/test-requirements.txt
 commands = stestr run {posargs}
 
 [testenv:pep8]
@@ -35,14 +36,14 @@ commands =
 
 [testenv:docs]
 deps =
+    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
     -r{toxinidir}/doc/requirements.txt
 commands =
     rm -rf doc/build
     sphinx-build -W -b html doc/source doc/build/html
 
 [testenv:releasenotes]
-deps =
-    -r{toxinidir}/doc/requirements.txt
+deps = {[testenv:docs]deps}
 commands =
     rm -rf releasenotes/build
     sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html