diff --git a/doc/requirements.txt b/doc/requirements.txt
new file mode 100644
index 0000000..953f333
--- /dev/null
+++ b/doc/requirements.txt
@@ -0,0 +1,3 @@
+sphinx>=2.1.1 # BSD
+openstackdocstheme>=2.2.1 # Apache-2.0
+reno>=1.6.2 # Apache-2.0
diff --git a/requirements.txt b/requirements.txt
index 3f333b7..485a1ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 osc-lib>=1.0.1 # Apache-2.0
-keystoneauth1>=1.0.0
-cliff>=1.14.0  # Apache-2.0
+keystoneauth1>=1.0.0 # Apache-2.0
+cliff>=1.14.0 # Apache-2.0
+PyYAML>5.1 # Apache-2.0
diff --git a/setup.cfg b/setup.cfg
index 92dc085..b85054b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,11 +8,6 @@ author = OpenStack
 author_email = openstack-discuss@lists.openstack.org
 home_page = https://infrawatch.github.io/documentation/
 python_requires = >=3.8
-install_requires =
-    keystoneauth1
-    osc-lib
-    requests
-    PyYaml
 classifier =
     Environment :: Console
     Environment :: OpenStack
@@ -34,13 +29,6 @@ classifier =
 packages =
     observabilityclient
 
-[options.extras_require]
-doc =
-    reno>=1.6.2 # Apache2
-test =
-    tempest>=10
-    testtools>=1.4.0
-
 [entry_points]
 openstack.cli.extension =
     observabilityclient = observabilityclient.plugin
diff --git a/test-requirements.txt b/test-requirements.txt
index 915c41a..dac65be 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,3 +1,5 @@
 python-openstackclient>=6.3.0 # Apache-2.0
 os-client-config>=1.28.0 # Apache-2.0
 stestr>=2.0.0 # Apache-2.0
+tempest>=10 # Apache-2.0
+testtools>=1.4.0 # MIT
diff --git a/tox.ini b/tox.ini
index 6a02c45..ec7296b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,7 +13,10 @@ setenv =
 passenv =
 	PROMETHEUS_*
 	OBSERVABILITY_*
-deps = .[test]
+deps =
+    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+    -r{toxinidir}/requirements.txt
+    -r{toxinidir}/test-requirements.txt
 
 commands = stestr run --slowest {posargs} --test-path {env:OS_TEST_PATH}
 
@@ -23,28 +26,26 @@ deps = hacking<3.1.0,>=3.0
 commands = flake8
 
 [testenv:venv]
-deps = .[test,doc]
 commands = {posargs}
 
 [testenv:cover]
-deps = {[testenv]deps}
-       pytest-cov
+deps =
+    {[testenv]deps}
+    pytest-cov
 commands = observabilityclient {posargs} {env:$OS_TEST_PATH}
 
 [testenv:functional]
 setenv =
-       OS_TEST_PATH = ./observabilityclient/tests/functional
-       OS_TESTENV_NAME = {envname}
+    OS_TEST_PATH = ./observabilityclient/tests/functional
+    OS_TESTENV_NAME = {envname}
 allowlist_externals =
-       bash
-deps = .[test]
-       pytest
-       -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
+    bash
+deps =
+    {[testenv]deps}
+    pytest
 commands =
-       bash tools/fix_ca_bundle.sh
-       stestr run --slowest {posargs} --test-path {env:OS_TEST_PATH}
-
+    bash tools/fix_ca_bundle.sh
+    stestr run --slowest {posargs} --test-path {env:OS_TEST_PATH}
 
 [flake8]
 show-source = True
@@ -81,3 +82,11 @@ application-import-names = observabilityclient
 [pytest]
 addopts = --verbose
 norecursedirs = .tox
+
+[testenv:releasenotes]
+deps =
+   -r{toxinidir}/doc/requirements.txt
+   -r{toxinidir}/requirements.txt
+allowlist_externals =
+   sphinx-build
+commands = sphinx-build -a -E -W -d releasenotes/build/doctrees --keep-going -b html releasenotes/source releasenotes/build/html