.travis.yml in rails-auth-2.1.4 vs .travis.yml in rails-auth-2.2.0

- old
+ new

@@ -8,14 +8,17 @@
   - gem install bundler
 
 bundler_args: --without development
 
 rvm:
-  - 2.0.0
-  - 2.1.10
-  - 2.2.4
-  - 2.3.0
+  - 2.4
+  - 2.5
+  - 2.6
 matrix:
   include:
-    - rvm: jruby-9.0.5.0
+    - rvm: jruby
+      jdk: openjdk8
+      env: JRUBY_OPTS="--debug" # for simplecov
+    - rvm: jruby
+      jdk: openjdk11
       env: JRUBY_OPTS="--debug" # for simplecov
   fast_finish: true