1 files changed, 1 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index 4d5d00f4a..022201bab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 sudo: false
+dist: trusty
 language: python
 
 packages: &build_deps_optional