diff --git a/.travis.yml b/.travis.yml
index 5f5506c..9fcb966 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,8 @@
 language: python
 
+sudo: required
+dist: xenial
+
 python:
   - "3.5"
   - "3.6"