diff --git a/.travis.yml b/.travis.yml
index 3e2bdbfd..1bc9361f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ language: python
 # 3.6 is listed first so it gets used for the later build stages
 python:
   - "3.6"
-  - "3.7"
+  - "3.7-dev"
   - "3.5"
 
 # Executed for 3.5 AND 3.5 as the first "test" stage: