.travis.yml in curation_concerns-1.3.1 vs .travis.yml in curation_concerns-1.3.2

@@ -1,12 +1,13 @@
 language: ruby
 cache: bundler
 sudo: false
 rvm:
-  - 2.2
+  - 2.3.1
 env:
   global:
   - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
+  - RAILS_VERSION=4.2.7
 notifications:
   irc:
     channels:
       - "irc.freenode.org#projecthydra"
     template: