Update ruby version in the Travis configuration.

The last in the 2.1 branch is 2.1.5 and 2.2.0 has now been released.
2014-12-30 12:48:46 +00:00 · 2014-12-30 12:48:46 +00:00 · b0409a1777
parent 458125606a
commit b0409a1777
1 changed files with 2 additions and 1 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -4,7 +4,8 @@ cache: bundler
 rvm:
  - 1.9.3
  - 2.0.0
-  - 2.1
+  - 2.1.5
+  - 2.2.0
  - ruby-head
  - rbx-2
 matrix: