.travis.yml in distribute_reads-0.2.2 vs .travis.yml in distribute_reads-0.2.3

@@ -1,13 +1,14 @@
 sudo: false
 language: ruby
-rvm: 2.4.1
+rvm: 2.5.1
 script: bundle exec rake test
 before_script:
   - psql -c 'create database distribute_reads_test_primary;' -U postgres
   - psql -c 'create database distribute_reads_test_replica;' -U postgres
 notifications:
   email:
     on_success: never
     on_failure: change
 gemfile:
   - Gemfile
+  - test/gemfiles/makara3.gemfile