.travis.yml in evil-client-3.0.2 vs .travis.yml in evil-client-3.0.3

@@ -1,18 +1,18 @@
 ---
 sudo:     false
 language: ruby
 cache:    bundler
+before_install: gem install bundler --no-document
 script:
   - bundle exec rspec
   - bundle exec rubocop
 rvm:
   - '2.3.0'
-  - '2.4.0'
   - ruby-head
-  - jruby-9.1.0.0
+  - jruby-9.2.7.0
   - jruby-head
-before_install: gem install bundler -v 1.12.5
 matrix:
   allow_failures:
     - rvm: ruby-head
     - rvm: jruby-head
+    - rvm: truffleruby