[CLOUDOPS-548] Allow retry on openstack HttpException
diff --git a/tox.ini b/tox.ini
index 2de6fda..2542788 100755
--- a/tox.ini
+++ b/tox.ini
@@ -22,7 +22,8 @@
 
 [testenv:{py3,py38,py39,py310}]
 basepython = python3
-deps = -r{toxinidir}/test-requirements.txt
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
 commands = stestr run --slowest {posargs}
 
 [testenv:cover]