diff --git a/.zuul.yaml b/.zuul.yaml
index c1bed41..4c8dbed 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -8,7 +8,7 @@
 
 - project:
     templates:
-      - nodejs4-jobs
+      - nodejs8-jobs
       - openstack-python-jobs
       - publish-openstack-docs-pti
       - openstack-python36-jobs
diff --git a/README.rst b/README.rst
index 6f1b112..adcc7b4 100644
--- a/README.rst
+++ b/README.rst
@@ -96,7 +96,7 @@ Data should be written to :code:`stackviz-html/data/` using
 
 Testing
 =======
-* Python tests: :code:`tox -e py27`
+* Python tests: :code:`tox -e py36`
 * JavaScript unit tests: :code:`gulp unit`
 * JavaScript E2E tests: :code:`gulp e2e`
 
diff --git a/package.json b/package.json
index 3299b09..be9cad8 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "watchify": "3.7.0"
   },
   "scripts": {
-    "postinstall": "if [ ! -d .venv ]; then tox -epy27 --notest; fi",
+    "postinstall": "if [ ! -d .venv ]; then tox -epy36 --notest; fi",
     "test": "gulp unit",
     "lint": "eslint ./",
     "prod": "gulp prod; python setup.py sdist"