diff --git a/.travis.yml b/.travis.yml
index 4445d361a..e97301248 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,12 @@
+dist: xenial
+
 language: python
 
 cache: pip
 
 python:
     - "3.6"
-    - "3.7-dev"
+    - "3.7"
 
 install:
     - pip install flit