.travis.yml in action_args-2.3.2 vs .travis.yml in action_args-2.4.0

@@ -1,11 +1,11 @@
 script: 'bundle exec rake -t test'
 language: ruby
 sudo: false
 
 before_install:
-  - "ruby -e 'exit RUBY_VERSION.to_f >= 2.3' && gem up --system || gem i rubygems-update -v '<3' && update_rubygems"
+  - "ruby -e 'exit RUBY_VERSION.to_f >= 2.3' && gem up --system || (gem i rubygems-update -v '<3' && update_rubygems)"
   - gem up bundler
 
 # rvm:
 #   - 2.6.0
 #   - 2.5.3
@@ -51,14 +51,14 @@
     - rvm: ruby-head
       gemfile: gemfiles/rails_52.gemfile
     - rvm: ruby-head
       gemfile: gemfiles/rails_edge.gemfile
 
-    - rvm: jruby-9.2.0.0
+    - rvm: jruby-9.2.6.0
       gemfile: gemfiles/rails_52.gemfile
     - rvm: rubinius-3
       gemfile: gemfiles/rails_52.gemfile
 
   allow_failures:
-    - rvm: jruby-9.2.0.0
+    - rvm: jruby-9.2.6.0
     - rvm: rubinius-3
     - gemfile: gemfiles/rails_edge.gemfile