.travis.yml in banking_data-0.9.3 vs .travis.yml in banking_data-0.9.4

@@ -1,9 +1,9 @@
 sudo: false
 language: ruby
 rvm:
   - 2.3.1
-  - ruby-head
+  - 2.7
   - rbx-2.5.8
 gemfile:
   - gemfiles/rails_4.2.gemfile
   - gemfiles/rails_5.0.gemfile
 matrix: