.travis.yml in dynamoid-3.2.0 vs .travis.yml in dynamoid-3.3.0

@@ -1,20 +1,23 @@
 sudo: required
 
 language: ruby
 rvm:
   - ruby-2.3.8
-  - ruby-2.4.5
-  - ruby-2.5.3
-  - ruby-2.6.1
-  - jruby-9.1.17.0
-  - jruby-9.2.6.0
+  - ruby-2.4.6
+  - ruby-2.5.5
+  - ruby-2.6.3
+  - jruby-9.2.8.0
 gemfile:
-gemfile:
   - gemfiles/rails_4_2.gemfile
   - gemfiles/rails_5_0.gemfile
   - gemfiles/rails_5_1.gemfile
   - gemfiles/rails_5_2.gemfile
+
+matrix:
+  include:
+    - rvm: ruby-2.6.3
+      gemfile: gemfiles/rails_6_0.gemfile
 
 ### BUILD LIFECYCLE STEPS ###
 
 before_install:
   # Debugging: Print out the current docker-compose version.