.travis.yml in qonfig-0.6.0 vs .travis.yml in qonfig-0.7.0

@@ -1,11 +1,11 @@
 language: ruby
 matrix:
   fast_finish: true
   include:
-  - rvm: 2.3.7
-  - rvm: 2.4.4
-  - rvm: 2.5.1
+  - rvm: 2.3.8
+  - rvm: 2.4.5
+  - rvm: 2.5.3
   - rvm: ruby-head
   - rvm: jruby-head
   allow_failures:
   - rvm: ruby-head
   - rvm: jruby-head