.travis.yml in at_coder_friends-0.6.7 vs .travis.yml in at_coder_friends-0.6.8

- old
+ new

@@ -1,14 +1,12 @@
 sudo: false
 language: ruby
 rvm:
-  - 2.4.10
+  - 2.5.8
 env:
   global:
     - CC_TEST_REPORTER_ID=cb942bcc168feb78c43c506364d5344c5ec9a46a0b68dc66acb581e77c981ff1
     - COVERAGE=true
-before_install:
-  - gem install bundler -v '2.1.4'
 before_script:
   - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
   - chmod +x ./cc-test-reporter
   - ./cc-test-reporter before-build
 script: