diff --git a/.travis.yml b/.travis.yml
index bc48995..6460ba0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ python:
   - 3.4
   - 3.5
   - 3.6
-  - 3.7
+  - 3.7-dev
   - pypy
 matrix:
   allow_failures: