.travis.yml in chef-vault-2.8.0 vs .travis.yml in chef-vault-2.9.0

@@ -5,10 +5,10 @@
 rvm:
   - "1.9.3-p551"
   - "2.0.0-p647"
   - "2.1.6"
   - "2.2.2"
-install: bundle install --binstubs
+install: bundle install --binstubs --without changelog
 before_install: gem install bundler
 env: TRAVIS_BUILD=true
 notifications:
   webhooks:
     urls: