diff --git a/.travis.yml b/.travis.yml
index 7eddd84..de6a3ea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ matrix:
     - python: "3.5"
     - python: "3.6"
     - python: "pypy3"
-    - python: 3.7
+    - python: "3.7"
+    - python: "3.8-dev"
       dist: xenial
       sudo: true