.travis.yml in simple_navigation_bootstrap-1.1.1 vs .travis.yml in simple_navigation_bootstrap-1.2.0

@@ -1,11 +1,15 @@
-dist: trusty
 language: ruby
 cache: bundler
 sudo: false
 rvm:
+  - 2.6.1
   - 2.5.3
   - 2.4.5
   - 2.3.8
-  - jruby-9.2.0.0
+  - ruby-head
+  - jruby-9.2.5.0
+before_install:
+  - gem update --system
+  - gem install bundler --no-document
 after_success:
   - bundle exec codeclimate-test-reporter