.travis.yml in ruby-short_url-1.0.0 vs .travis.yml in ruby-short_url-1.1.0

@@ -1,12 +1,12 @@
 language: ruby
 cache: bundler
 rvm:
-  - 2.0
-  - 2.1
-  - 2.2
-  - 2.3.4
-  - 2.4.1
+  - 2.3.8
+  - 2.4.8
+  - 2.5.7
+  - 2.6.5
+  - 2.7.0
 after_success:
   - bundle exec codeclimate-test-reporter
 addons:
   code_climate:
     repo_token: 357da37cbdcc472b4b33ba5f6e8a6fcc14ebcb41bb951b5133c547818ad6fbb3