1 files changed, 1 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index 799cf33..e5b0f76 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 sudo: required
 dist: trusty
+group: deprecated-2017Q2
 
 language:
     - c