Ensure compatibility with 1.9.3 +

zinc-collective · Apr 22, 2017 · ff4a538 · ff4a538
1 parent 246aaa9
commit ff4a538
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,9 @@
 sudo: false
 language: ruby
 rvm:
+  - 1.9.3-p551
+  - 2.0.0-p648
+  - 2.1.10
   - 2.2.7
   - 2.3.4
   - 2.4.1