diff --git a/.travis.yml b/.travis.yml
index b23cca085..63c7ae9c3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: ruby
 sudo: required
+group: deprecated-2017Q3
 cache: bundler
 services: docker
 before_script: mkdir debs && chmod 777 debs