.travis.yml in addressfinder-1.6.2 vs .travis.yml in addressfinder-1.7.0

@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - 2.2.3
+  - 2.2.7
   - 2.3.1
   - 2.4.1
   - 2.6.3
\ No newline at end of file