.travis.yml in identity_cache-0.2.5 vs .travis.yml in identity_cache-0.3.0

@@ -1,10 +1,10 @@
 language: ruby
 
 rvm:
   - 2.1
-  - 2.2
+  - 2.2.3
 
 gemfile:
   - Gemfile.rails40
   - Gemfile.rails41
   - Gemfile.rails42
@@ -21,8 +21,6 @@
 
 before_script:
   - mysql -e 'create database identity_cache_test'
   - psql -c 'create database identity_cache_test;' -U postgres
 
-matrix:
-  allow_failures:
-    - gemfile: Gemfile.rails42
+cache: bundler