diff --git a/.zuul.yaml b/.zuul.yaml
index 55e98c46..4004a87e 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -20,7 +20,6 @@
 - project:
     templates:
       - openstack-cover-jobs
-      - openstack-lower-constraints-jobs
       - openstack-python3-zed-jobs
       - check-requirements
       - openstackclient-plugin-jobs
diff --git a/lower-constraints.txt b/lower-constraints.txt
deleted file mode 100644
index 47d818a9..00000000
--- a/lower-constraints.txt
+++ /dev/null
@@ -1,89 +0,0 @@
-alabaster==0.7.10
-appdirs==1.3.0
-asn1crypto==0.23.0
-Babel==2.3.4
-cffi==1.14.0
-cliff==2.8.0
-cmd2==0.8.0
-coverage==4.0
-cryptography==2.7
-debtcollector==1.2.0
-decorator==4.3.0
-deprecation==1.0
-docutils==0.13.1
-dogpile.cache==0.6.2
-dulwich==0.15.0
-extras==1.0.0
-fasteners==0.7.0
-fixtures==3.0.0
-flake8==3.7.0
-future==0.16.0
-idna==2.6
-imagesize==0.7.1
-iso8601==0.1.11
-Jinja2==2.10
-jmespath==0.9.0
-jsonpatch==1.16
-jsonpointer==1.13
-jsonschema==2.6.0
-keystoneauth1==3.8.0
-linecache2==1.0.0
-MarkupSafe==1.0
-mccabe==0.6.0
-monotonic==0.6
-msgpack-python==0.5.6
-munch==2.1.0
-netaddr==0.7.18
-netifaces==0.10.4
-openstacksdk==0.15.0
-os-client-config==1.28.0
-os-service-types==1.2.0
-os-testr==1.0.0
-osc-lib==1.14.0
-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.serialization==2.18.0
-oslo.utils==3.33.0
-paramiko==2.0.0
-pbr==2.0.0
-pep8==1.5.7
-positional==1.2.1
-prettytable==0.7.2
-pyasn1==0.1.8
-pycparser==2.18
-pyflakes==2.1.0
-Pygments==2.2.0
-pyinotify==0.9.6
-pyOpenSSL==17.1.0
-pyparsing==2.1.0
-pyperclip==1.5.27
-python-cinderclient==3.3.0
-python-dateutil==2.5.3
-python-glanceclient==2.8.0
-python-keystoneclient==3.8.0
-python-mimeparse==1.6.0
-python-novaclient==9.1.0
-python-openstackclient==3.12.0
-python-subunit==1.0.0
-python-swiftclient==3.2.0
-pytz==2018.3
-PyYAML==3.13
-requests-mock==1.2.0
-requests==2.14.2
-requestsexceptions==1.2.0
-rfc3986==0.3.1
-simplejson==3.5.1
-snowballstemmer==1.2.1
-stestr==2.0.0
-stevedore==1.20.0
-tempest==17.1.0
-testscenarios==0.4
-testtools==2.2.0
-traceback2==1.4.0
-unittest2==1.1.0
-urllib3==1.21.1
-warlock==1.2.0
-wrapt==1.7.0
diff --git a/requirements.txt b/requirements.txt
index 2554cdd8..0ef84378 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,7 @@
+# Requirements lower bounds listed here are our best effort to keep them up to
+# date but we do not test them so no guarantee of having them all correct. If
+# you find any incorrect lower bounds, let us know or propose a fix.
+
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
diff --git a/tox.ini b/tox.ini
index b2b5ead3..a9785586 100644
--- a/tox.ini
+++ b/tox.ini
@@ -62,9 +62,3 @@ deps =
        -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
        -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
-
-[testenv:lower-constraints]
-deps =
-  -c{toxinidir}/lower-constraints.txt
-  -r{toxinidir}/test-requirements.txt
-  -r{toxinidir}/requirements.txt