.travis.yml in pg_ha_migrations-0.2.0 vs .travis.yml in pg_ha_migrations-1.0.0

@@ -1,5 +1,9 @@
 sudo: false
 language: ruby
 rvm:
-  - 1.9.3
+  - 2.4
+services:
+  - postgresql
+addons:
+  postgresql: "9.6"
 before_install: gem install bundler -v 1.15.4