diff --git a/.zuul.yaml b/.zuul.yaml
index 6dbdb93..ff757fe 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -3,9 +3,7 @@
       - check-requirements
       - openstack-lower-constraints-jobs
       - openstack-python-jobs-horizon
-      - openstack-python35-jobs-horizon
-      - openstack-python36-jobs
-      - openstack-python37-jobs
+      - openstack-python3-train-jobs-horizon
       - publish-openstack-docs-pti
       - release-notes-jobs-python3
     check:
diff --git a/setup.cfg b/setup.cfg
index c3a41e0..198dbd1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,7 +20,7 @@ classifier =
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.5
+    Programming Language :: Python :: 3.6
     Topic :: Internet :: WWW/HTTP
 
 [global]
diff --git a/tox.ini b/tox.ini
index b57eb33..f9d6e87 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.0
-envlist = py35,py27,pep8
+envlist = py36,py27,pep8
 skipsdist = True
 
 [testenv]