.travis.yml in dingtalk-client-0.1.0 vs .travis.yml in dingtalk-client-0.2.0

@@ -1,9 +1,9 @@
 language: ruby
 rvm:
-  - 2.3.7
-  - 2.4.4
-  - 2.5.1
+  - 2.3.8
+  - 2.4.5
+  - 2.5.3
 cache: bundler
 script:
   - bundle exec rspec
   - bundle exec rubocop