.travis.yml in rom-yaml-2.0.0 vs .travis.yml in rom-yaml-3.0.0

@@ -4,19 +4,20 @@
 bundler_args: --without tools
 script: "bundle exec rake spec"
 after_success:
   - '[ -d coverage ] && bundle exec codeclimate-test-reporter'
 rvm:
-  - 2.3.3
-  - 2.4.1
-  - jruby-9.1.13.0
+  - 2.4
+  - 2.5
+  - 2.6
+  - jruby-9.2.7.0
 env:
   global:
     - JRUBY_OPTS='--dev -J-Xmx1024M'
     - COVERAGE='true'
 notifications:
   webhooks:
     urls:
-      - https://webhooks.gitter.im/e/39e1225f489f38b0bd09
+      - https://rom-rb.zulipchat.com/api/v1/external/travis?api_key=S1S2GRkXHlzlaCGyUwm7o4lg50IZrwCH&stream=notifications&topic=ci
     on_success: change
     on_failure: always
     on_start: false