diff --git a/setup.cfg b/setup.cfg
index ed5085a4..68b7334a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,7 +16,8 @@ classifier =
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.5
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
 
 [files]
 packages =
diff --git a/tox.ini b/tox.ini
index 972c7b63..24d7e1ff 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
-minversion = 2.0
-envlist = py35,py27,pep8,eslint,karma
+minversion = 2.5.0
+envlist = py27,py36,py37,pep8,eslint,karma
 skipsdist = True
 
 [testenv]
diff --git a/zuul.d/projects.yaml b/zuul.d/projects.yaml
index ab567c27..874f933b 100644
--- a/zuul.d/projects.yaml
+++ b/zuul.d/projects.yaml
@@ -3,9 +3,7 @@
       - check-requirements
       - horizon-nodejs10-jobs
       - openstack-python-jobs-horizon
-      - openstack-python35-jobs-horizon
-      - openstack-python36-jobs-horizon
-      - openstack-python37-jobs-horizon
+      - openstack-python3-train-jobs-horizon
       - publish-openstack-docs-pti
       - release-notes-jobs-python3
     check: