diff --git a/lower-constraints.txt b/lower-constraints.txt
new file mode 100644
index 000000000..e8964c906
--- /dev/null
+++ b/lower-constraints.txt
@@ -0,0 +1,43 @@
+Babel==2.6.0
+Flask==1.1.0
+PyYAML==5.3.1
+SQLAlchemy==1.2.19
+alembic==1.4.2
+automaton==1.9.0
+bandit==1.1.0
+cliff==3.3.0
+construct==2.9.39
+coverage==4.0
+dogpile.cache==0.9.2
+eventlet==0.26.0
+fixtures==3.0.0
+futurist==1.2.0
+ironic-lib==4.3.0
+jsonpath-rw==1.2.0
+jsonschema==3.2.0
+keystoneauth1==4.2.0
+keystonemiddleware==4.18.0
+netaddr==0.7.18
+openstacksdk==0.40.0
+oslo.concurrency==3.26.0
+oslo.config==6.8.0
+oslo.context==2.22.0
+oslo.db==6.0.0
+oslo.i18n==3.20.0
+oslo.log==4.3.0
+oslo.messaging==5.32.0
+oslo.middleware==3.31.0
+oslo.policy==3.7.0
+oslo.rootwrap==5.8.0
+oslo.serialization==2.25.0
+oslo.service==1.31.0
+oslo.upgradecheck==1.2.0
+oslo.utils==4.5.0
+oslotest==3.2.0
+pbr==3.1.1
+pymemcache==1.2.9
+pytz==2013.6
+stestr==1.0.0
+stevedore==1.20.0
+tenacity==6.2.0
+tooz==2.5.1
\ No newline at end of file
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index 2dba43bad..f01f0b783 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -2,6 +2,7 @@
     templates:
       - check-requirements
       - openstack-cover-jobs
+      - openstack-lower-constraints-master-branch-jobs
       - openstack-python3-xena-jobs
       - publish-openstack-docs-pti
       - release-notes-jobs-python3