.travis.yml in chef-api-0.7.1 vs .travis.yml in chef-api-0.8.0

@@ -1,11 +1,12 @@
 sudo: false
 dist: trusty
 
 rvm:
-  - 2.2.5
-  - 2.3.1
-  - 2.4.1
+  - 2.2.9
+  - 2.3.6
+  - 2.4.3
+  - 2.5.0
 
 # Don't install local development gems on Travis, use parallel gem downloads
 bundler_args: --without development --jobs 7
 
 # Only test master