diff --git a/.travis.yml b/.travis.yml
index c2dbac4..7e16afb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,9 @@
 language: python
+dist: xenial
+sudo: true
 python:
-matrix:
-  include:
-    - python: "3.7"
-      dist: xenial
-      sudo: true
+  - "3.7"
+  - "3.7-dev"
 install:
   - pip install tox_travis coveralls
 script: