diff --git a/.zuul.yaml b/.zuul.yaml
index 0cea814..3095158 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -2,6 +2,5 @@
     templates:
       - openstack-lower-constraints-jobs
       - openstack-python-jobs
-      - openstack-python35-jobs
-      - openstack-python36-jobs
+      - openstack-python3-train-jobs
       - publish-openstack-docs-pti
diff --git a/setup.cfg b/setup.cfg
index e966ef9..c91f589 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -10,7 +10,8 @@ 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
     Intended Audience :: Developers
     License :: OSI Approved :: Apache Software License
     Topic :: Software Development :: Libraries
diff --git a/tox.ini b/tox.ini
index 93659d9..62643da 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py35,py27,pypy,pep8
+envlist = py27,py37,pypy,pep8
 minversion = 2.0
 skipsdist = True