diff --git a/.travis.yml b/.travis.yml
index 90edf09..3928405 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,16 +1,13 @@
-sudo: false
 language: python
+sudo: required
+dist: xenial
 python:
   - "2.6"
   - "2.7"
   - "3.4"
   - "3.5"
   - "3.6"
-matrix:
-  include:
-    - python: 3.7
-      dist: xenial
-      sudo: true
+  - "3.7"
 install:
   - pip install tox-travis
 script: