diff --git a/.zuul.yaml b/.zuul.yaml
index e7f95b797..689a9bb49 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -257,6 +257,7 @@
         - oslo.messaging-tempest-neutron-dsvm-src-kafka-default:
             voting: false
 
+        - openstack-tox-lower-constraints
     gate:
       jobs:
         - oslo.messaging-tox-py27-func-rabbit
@@ -267,3 +268,4 @@
 
 
 
+        - openstack-tox-lower-constraints
diff --git a/lower-constraints.txt b/lower-constraints.txt
new file mode 100644
index 000000000..4d23020ca
--- /dev/null
+++ b/lower-constraints.txt
@@ -0,0 +1,95 @@
+alabaster==0.7.10
+amqp==2.1.1
+appdirs==1.3.0
+Babel==2.3.4
+bandit==1.4.0
+cachetools==2.0.0
+cffi==1.7.0
+cliff==2.8.0
+cmd2==0.8.0
+contextlib2==0.4.0
+coverage==4.0
+debtcollector==1.2.0
+docutils==0.11
+dulwich==0.15.0
+eventlet==0.18.2
+extras==1.0.0
+fasteners==0.7.0
+fixtures==3.0.0
+flake8==2.5.5
+futurist==1.2.0
+gitdb==0.6.4
+GitPython==1.0.1
+greenlet==0.4.10
+hacking==0.12.0
+imagesize==0.7.1
+iso8601==0.1.11
+Jinja2==2.10
+kafka-python==1.3.1
+keystoneauth1==3.4.0
+kombu==4.0.0
+linecache2==1.0.0
+MarkupSafe==1.0
+mccabe==0.2.1
+mock==2.0.0
+monotonic==0.6
+mox3==0.20.0
+msgpack-python==0.4.0
+netaddr==0.7.18
+netifaces==0.10.4
+openstackdocstheme==1.18.1
+os-client-config==1.28.0
+oslo.concurrency==3.25.0
+oslo.config==5.2.0
+oslo.context==2.19.2
+oslo.i18n==3.15.3
+oslo.log==3.36.0
+oslo.middleware==3.31.0
+oslo.serialization==2.18.0
+oslo.service==1.24.0
+oslo.utils==3.33.0
+oslotest==3.2.0
+Paste==2.0.2
+PasteDeploy==1.5.0
+pbr==2.0.0
+pep8==1.5.7
+pifpaf==0.10.0
+prettytable==0.7.2
+pycparser==2.18
+pyflakes==0.8.1
+Pygments==2.2.0
+pyinotify==0.9.6
+pyngus==2.2.0
+pyparsing==2.1.0
+pyperclip==1.5.27
+python-dateutil==2.5.3
+python-mimeparse==1.6.0
+python-qpid-proton==0.17.0
+python-subunit==1.0.0
+pytz==2013.6
+PyYAML==3.12
+pyzmq==14.3.1
+redis==2.10.0
+reno==2.5.0
+repoze.lru==0.7
+requests==2.14.2
+requestsexceptions==1.2.0
+rfc3986==0.3.1
+Routes==2.3.1
+six==1.10.0
+smmap==0.9.0
+snowballstemmer==1.2.1
+Sphinx==1.6.5
+sphinxcontrib-websupport==1.0.1
+statsd==3.2.1
+stevedore==1.20.0
+tenacity==3.2.1
+testrepository==0.0.18
+testscenarios==0.4
+testtools==2.2.0
+traceback2==1.4.0
+unittest2==1.1.0
+vine==1.1.4
+WebOb==1.7.1
+wrapt==1.7.0
+xattr==0.9.2
diff --git a/tox.ini b/tox.ini
index 66882de3f..19a5c68b0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -119,3 +119,10 @@ deps = -r{toxinidir}/doc/requirements.txt
 [testenv:bindep]
 deps = bindep
 commands = bindep {posargs}
+
+[testenv:lower-constraints]
+basepython = python3
+deps =
+  -c{toxinidir}/lower-constraints.txt
+  -r{toxinidir}/test-requirements.txt
+  -r{toxinidir}/requirements.txt