diff --git a/.zuul.yaml b/.zuul.yaml
index d3e031d3..f22a2d19 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -26,7 +26,6 @@
       - check-requirements
       - horizon-non-primary-django-jobs
       - horizon-nodejs14-jobs
-      - openstack-lower-constraints-jobs
       - openstack-python3-zed-jobs-horizon
       - publish-openstack-docs-pti
       - release-notes-jobs-python3
diff --git a/lower-constraints.txt b/lower-constraints.txt
deleted file mode 100644
index 39c8ae4a..00000000
--- a/lower-constraints.txt
+++ /dev/null
@@ -1,146 +0,0 @@
-amqp==2.1.1
-appdirs==1.4.0
-asn1crypto==0.23.0
-Babel==2.6.0
-cachetools==2.0.0
-cffi==1.14.0
-chardet==3.0.4
-cliff==2.8.0
-cmd2==0.8.0
-colorama==0.3.9
-contextlib2==0.4.0
-coverage==4.0
-cryptography==3.0
-debtcollector==1.2.0
-decorator==4.4.2
-deprecation==1.0
-Django==3.2
-django-appconf==1.0.5
-django-babel==0.6.2
-django-compressor==2.4.1
-django-pyscss==2.0.2
-docutils==0.11
-dogpile.cache==0.6.2
-eventlet==0.18.2
-extras==1.0.0
-fasteners==0.7.0
-fixtures==3.0.0
-futurist==1.2.0
-greenlet==0.4.10
-horizon==22.0.0
-idna==2.6
-iso8601==0.1.11
-Jinja2==2.10
-jmespath==0.9.0
-jsonpatch==1.16
-jsonpointer==1.13
-jsonschema==2.6.0
-keystoneauth1==4.3.1
-kombu==4.0.0
-linecache2==1.0.0
-MarkupSafe==1.0
-monotonic==0.6
-msgpack-python==0.4.0
-munch==2.1.0
-netaddr==0.7.18
-netifaces==0.10.4
-nodeenv==0.9.4
-openstacksdk==0.35.0
-os-client-config==1.28.0
-os-service-types==1.7.0
-osc-lib==1.8.0
-oslo.concurrency==4.5.0
-oslo.config==8.8.0
-oslo.context==4.1.0
-oslo.i18n==5.1.0
-oslo.log==4.7.0
-oslo.messaging==5.29.0
-oslo.middleware==3.31.0
-oslo.policy==3.11.0
-oslo.serialization==4.3.0
-oslo.service==1.24.0
-oslo.utils==4.12.0
-osprofiler==3.4.2
-Paste==2.0.2
-PasteDeploy==1.5.0
-pbr==5.5.0
-pika==0.10.0
-pika-pool==0.1.3
-Pint==0.5
-positional==1.2.1
-prettytable==0.7.2
-pycparser==2.18
-pyinotify==0.9.6
-pymongo==3.0.2
-pyOpenSSL==19.1.0
-pyparsing==2.1.0
-pyperclip==1.5.27
-pyScss==1.3.7
-python-cinderclient==8.0.0
-python-dateutil==2.8.1
-python-glanceclient==2.8.0
-python-heatclient==1.10.0
-python-keystoneclient==3.22.0
-python-mimeparse==1.6.0
-python-neutronclient==6.7.0
-python-novaclient==9.1.0
-python-swiftclient==3.2.0
-pytz==2013.6
-PyYAML==6.0
-rcssmin==1.0.6
-repoze.lru==0.7
-requests==2.25.1
-requestsexceptions==1.2.0
-restructuredtext-lint==1.1.1
-rfc3986==1.5.0
-rjsmin==1.1.0
-Routes==2.3.1
-selenium==2.50.1
-semantic-version==2.3.1
-simplejson==3.5.1
-six==1.16.0
-statsd==3.2.1
-stevedore==3.3.0
-tenacity==3.2.1
-termcolor==1.1.0
-testtools==2.2.0
-traceback2==1.4.0
-unittest2==1.1.0
-vine==1.1.4
-warlock==1.2.0
-WebOb==1.7.1
-wrapt==1.11
-XStatic==1.0.0
-XStatic-Angular==1.5.8.0
-XStatic-Angular-Bootstrap==2.2.0.0
-XStatic-Angular-FileUpload==12.0.4.0
-XStatic-Angular-Gettext==2.3.8.0
-XStatic-Angular-lrdragndrop==1.0.2.2
-XStatic-Angular-Schema-Form==0.8.13.0
-XStatic-Bootstrap-Datepicker==1.3.1.0
-XStatic-Bootstrap-SCSS==3.3.7.1
-XStatic-bootswatch==3.3.7.0
-XStatic-D3==3.5.17.0
-XStatic-Font-Awesome==4.7.0.0
-XStatic-Hogan==2.0.0.2
-XStatic-Jasmine==2.4.1.1
-XStatic-jQuery==1.12.4.1
-XStatic-JQuery-Migrate==1.2.1.1
-XStatic-jquery-ui==1.12.1.1
-XStatic-JQuery.quicksearch==2.0.3.1
-XStatic-JQuery.TableSorter==2.14.5.1
-XStatic-JSEncrypt==2.3.1.1
-XStatic-mdi==1.6.50.2
-XStatic-objectpath==1.2.1.0
-XStatic-Rickshaw==1.5.0.0
-XStatic-roboto-fontface==0.5.0.0
-XStatic-smart-table==1.4.13.2
-XStatic-Spin==1.2.5.2
-XStatic-term.js==0.0.7.0
-XStatic-tv4==1.2.7.0
-xstatic-angular-uuid===0.0.4.0
-xstatic-angular-vis===4.16.0.0
-xstatic-filesaver===1.3.2.0
-xstatic-js-yaml===3.8.1.0
-xstatic-json2yaml===0.1.1.0
-xvfbwrapper==0.1.3
diff --git a/requirements.txt b/requirements.txt
index aee52c37..0aa0c4a3 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 791d3a4b..9f9928a5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -98,9 +98,3 @@ max-line-length = 80
 # D000: Check RST validity
 # - cannot handle "none" for code-block directive
 ignore = D000
-
-[testenv:lower-constraints]
-deps =
-  -c{toxinidir}/lower-constraints.txt
-  -r{toxinidir}/test-requirements.txt
-  -r{toxinidir}/requirements.txt