.travis.yml in aptible-api-1.2.1 vs .travis.yml in aptible-api-1.2.3

@@ -1,9 +1,9 @@
 sudo: false
 
 rvm:
-  - "2.0"
   - "2.1"
   - "2.2"
   - "2.3"
   - "2.4"
   - "2.5"
+  - "2.6"