.travis.yml in require_bench-1.0.1 vs .travis.yml in require_bench-1.0.2

@@ -15,11 +15,11 @@
 after_script:
 - ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT
 
 before_install:
 - gem update --system
-- gem install bundler -v 1.16.5
+- gem install bundler
 
 install:
 - bundle install
 
 bundler_args: --no-deployment --jobs 3 --retry 3
@@ -27,6 +27,6 @@
 cache: bundler
 
 language: ruby
 sudo: false
 rvm:
-- 2.5.1
+- 2.5.8