.travis.yml in fix-command-0.5.3 vs .travis.yml in fix-command-0.5.4

@@ -8,10 +8,10 @@
   - bundle exec rake test
 rvm:
   - 2.3.3
   - 2.4.0
   - 2.5.0
-  - 2.6.1
+  - 2.6.2
   - ruby-head
   - jruby-head
   - rbx-3
 matrix:
   allow_failures: