Update Travis configuration

vmalloc · vmalloc · commit 250c6fab1967 · 2019-04-28T09:56:21.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,11 +1,11 @@
 language: python
+dist: xenial
 sudo: false
 python:
 - '2.7'
-- '3.3'
-- '3.4'
 - '3.5'
-- pypy
+- '3.6'
+- '3.7'
 install:
 - pip install virtualenv
 script:
