diff --git a/.zuul.yaml b/.zuul.yaml
index 177c403..b23764d 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -3,5 +3,5 @@
       - check-requirements
       - openstack-lower-constraints-jobs
       - openstack-python-jobs-neutron
-      - openstack-python36-jobs-neutron
+      - openstack-python3-train-jobs-neutron
       - periodic-stable-jobs-neutron
diff --git a/lower-constraints.txt b/lower-constraints.txt
index 9d60bfa..b375f50 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -39,6 +39,7 @@ keystonemiddleware==4.17.0
 kombu==4.0.0
 linecache2==1.0.0
 logutils==0.3.5
+libxml2-python3==2.9.5
 lxml==3.4.1
 Mako==0.4.0
 MarkupSafe==1.0
diff --git a/setup.cfg b/setup.cfg
index e8177fd..3da2f99 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,7 +15,7 @@ classifier =
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
 
 [entry_points]
 console_scripts =
diff --git a/tox.ini b/tox.ini
index 6e64ff4..02fdc64 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py36,py27,pep8
+envlist = py27,py37,pep8
 minversion = 3.1.1
 skipsdist = True
 # Automatic envs (pyXX) will use the python version appropriate to that