.travis.yml in ransack-1.2.2 vs .travis.yml in ransack-1.2.3

@@ -2,10 +2,12 @@
 
 before_install:
   - travis_retry gem install bundler
 
 rvm:
+  - 1.9.3
   - 2.0.0
+  - 2.1.1
 
 env:
   - RAILS=4-1-stable DB=sqlite3
   - RAILS=4-1-stable DB=mysql
   - RAILS=4-1-stable DB=postgres