.travis.yml in fluent-plugin-split-0.0.4 vs .travis.yml in fluent-plugin-split-0.1.0

@@ -1,7 +1,8 @@
 rvm:
-  - 1.9.2
-  - 1.9.3
-  - 2.0.0
+  - 2.1
+  - 2.2
+  - 2.3.4
+  - 2.4.1
 gemfile:
   - Gemfile
-script: "rake spec"
\ No newline at end of file
+script: "rake spec"