diff --git a/.travis.yml b/.travis.yml
index efda98e..7d59051 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,9 @@
 sudo: false
 language: python
 python:
-  - "3.4"
   - "3.5"
   - "3.6"
+  - "3.7-dev"
 
 install:
   - pip install .