use latest ruby for CI

fluent · Apr 18, 2016 · 19caf7b · 19caf7b
1 parent 869ac29
commit 19caf7b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,8 @@
 language: ruby
 
 rvm:
-  - 2.1
-  - 2.2.3
+  - 2.1.10
+  - 2.2.4
   - 2.3.0
   - ruby-head
   - rbx