diff --git a/.travis.yml b/.travis.yml
index 8f85efd..cfd99e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ python:
 - 3.5
 - 3.6
 - 3.7
+- 3.8-dev
 - pypy3.5
 
 install: