diff --git a/tox.ini b/tox.ini
index e27b60b6..f09a0525 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,6 +7,7 @@ allowlist_externals =
   find
 deps =
   -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/requirements.txt
   -r{toxinidir}/test-requirements.txt
 commands =
   find . -type f -name "*.pyc" -delete