diff --git a/.travis.yml b/.travis.yml
index c134e72cea..7119b6cd2e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,7 +21,7 @@ env:
 
 addons:
   chrome: stable
-  postgresql: 9.6
+  postgresql: "9.6"
   apt:
     update: true
     packages:
@@ -40,10 +40,9 @@ services:
   - redis-server
 
 sudo: required
-dist: trusty
+dist: xenial
 
 cache:
-  apt: true
   yarn: true
   directories:
     - vendor/bundle