Test against Postgres 9.5

packages/keyv/.travis.yml

@@ -1,3 +1,4 @@
+dist: trusty
 language: node_js
 node_js:
   - '8'
@@ -6,8 +7,9 @@ node_js:
 services:
   - redis-server
   - mongodb
-  - postgresql
   - mysql
+addons:
+  postgresql: '9.5'
 before_script:
   - psql -c 'create database keyv_test;' -U postgres
   - mysql -u root -e 'CREATE DATABASE keyv_test;'