diff --git a/.travis.yml b/.travis.yml
index c866897..ea50072 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,14 +6,17 @@ python:
   - "3.4"
   - "3.5"
   - "3.6"
-  - "3.7-dev"
   - "pypy"
   - "pypy3"
   
 matrix:
   fast_finish: true
+  include:
+    - python: 3.7
+      dist: xenial
+      sudo: true
   allow_failures:
-    - python: "3.7-dev"
+    - python: "3.7"
       # 3.7-dev started crashing when building lxml although the neither the python version nor the lxml version seemed to change.
       # Will have to investigate further.
     - python: "pypy"