diff --git a/.zuul.yaml b/.zuul.yaml
index 63db13b9..e9acfd26 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -24,6 +24,7 @@
       - check-requirements
       - lib-forward-testing-python3
       - openstack-lower-constraints-jobs
+      - openstack-python35-jobs
       - openstack-python3-ussuri-jobs
       - publish-openstack-docs-pti
     check:
diff --git a/setup.cfg b/setup.cfg
index f7554023..72bdf8b5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -5,12 +5,13 @@ author = OpenStack
 author-email = openstack-discuss@lists.openstack.org
 summary = Command Line Interface Formulation Framework
 home-page = https://docs.openstack.org/cliff/latest/
-python-requires = >=3.6
+python-requires = >=3.5
 classifier =
     Development Status :: 5 - Production/Stable
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3 :: Only