.travis.yml in anyway_config-1.4.2 vs .travis.yml in anyway_config-1.4.3

- old
+ new
@@ -6,22 +6,25 @@
 
 notifications:
   email: false
 
 before_install:
-  - gem install bundler -v 1.17.3
+  - gem update --system
+  - gem install bundler -v '< 2'
 
 matrix:
   include:
     - rvm: ruby-head
       gemfile: gemfiles/railsmaster.gemfile
     - rvm: jruby-9.2.5.0
       gemfile: gemfiles/jruby.gemfile
-    - rvm: 2.5.0
+    - rvm: jruby-9.1.15.0
+      gemfile: gemfiles/jruby.gemfile
+    - rvm: 2.5.1
       gemfile: gemfiles/rails5.gemfile
-    - rvm: 2.3.2
+    - rvm: 2.5.1
       gemfile: gemfiles/rails42.gemfile
+    - rvm: 2.3.2
+      gemfile: gemfiles/rails5.gemfile
   allow_failures:
     - rvm: ruby-head
       gemfile: gemfiles/railsmaster.gemfile
-    - rvm: jruby-9.2.5.0
-      gemfile: gemfiles/jruby.gemfile