.travis.yml in currency_cloud-1.0.3 vs .travis.yml in currency_cloud-1.1.4

@@ -2,14 +2,14 @@
 language: ruby
 script: bundle exec rspec
 cache: bundler
 
 rvm:
-  - 1.9.3
   - 2.2
   - 2.3.4
   - 2.4.1
-  - 2.5.3
-  - 2.6.3
+  - 2.5.8
+  - 2.6.6
+  - 2.7.2
   - jruby-19mode
   - jruby-9.1.17.0
   - jruby-9.2.0.0