diff --git a/.travis.yml b/.travis.yml
index f8b79f7..b57ad32 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,10 @@
+dist: xenial
 sudo: false
 language: python
 python:
   - '2.7'
-  - '3.4'
+  - '3.6'
+  - '3.7'
 install:
   - pip install -U --force setuptools pip
   - ./setup.py develop