.travis.yml in job-iteration-0.9.5 vs .travis.yml in job-iteration-0.9.6

@@ -1,15 +1,14 @@
 services:
   - mysql
   - redis-server
 language: ruby
 rvm:
-  - 2.4.4
-  - 2.5.1
+  - 2.4.5
+  - 2.5.3
 before_install:
-  - gem install bundler -v 1.16.0
+  - gem install bundler
   - mysql -e 'CREATE DATABASE job_iteration_test;'
 script:
   - bundle exec rake test
   - bundle exec rubocop
   - bundle exec yardoc --no-output --no-save --no-stats --fail-on-warning
-