.travis.yml in at_coder_friends-0.6.3 vs .travis.yml in at_coder_friends-0.6.4

- old
+ new

@@ -5,10 +5,10 @@
 env:
   global:
     - CC_TEST_REPORTER_ID=cb942bcc168feb78c43c506364d5344c5ec9a46a0b68dc66acb581e77c981ff1
     - COVERAGE=true
 before_install:
-  - gem install bundler -v '2.0.2'
+  - 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: