1 files changed, 5 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index 1dba036..fb4cfd8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.1.0
-envlist = py37,pep8
+envlist = py38,pep8
 ignore_basepython_conflict = True
 
 [testenv]
@@ -27,11 +27,15 @@ commands =
 commands = {posargs}
 
 [testenv:docs]
+deps =
+  -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/doc/requirements.txt
 commands =
   sphinx-build -W --keep-going -b html -d doc/build/doctrees doc/source doc/build/html
 
 
 [testenv:releasenotes]
+deps = {[testenv:docs]deps}
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [testenv:lower-constraints]