.travis.yml in recite_csv-0.1.2 vs .travis.yml in recite_csv-0.2.0

@@ -1,10 +1,9 @@
 sudo: false
 language: ruby
 rvm:
-  - 2.2.9
-  - 2.3.6
-  - 2.4.3
-  - 2.5.0
-before_install: gem install bundler -v 1.14.6
+  - 2.3.7
+  - 2.4.4
+  - 2.5.1
+before_install: gem install bundler -v 1.16.4
 script:
   - bundle exec rake spec