Update .travis.yml

gnongsie · web-flow · commit 421641fc17f3 · 2019-08-01T15:13:11.000+05:30
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,8 @@
 language: python
 sudo: false
 
+dist: trusty
+
 python:
   - "2.7"
   - "3.4"
