diff --git a/.travis.yml b/.travis.yml
index e0a19fa..4b66033 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ python:
   - "3.5"
 install:
   - pip install tox tox-travis coveralls
+  - nvm install 6
   - npm install -g eslint
 script:
   - tox