.travis.yml in qonfig-0.16.0 vs .travis.yml in qonfig-0.17.0

@@ -3,31 +3,31 @@
   fast_finish: true
   include:
   - rvm: 2.3.8
     gemfile: gemfiles/with_external_deps.gemfile
     env: TEST_PLUGINS=true
-  - rvm: 2.4.7
+  - rvm: 2.4.9
     gemfile: gemfiles/with_external_deps.gemfile
     env: TEST_PLUGINS=true
-  - rvm: 2.5.6
+  - rvm: 2.5.7
     gemfile: gemfiles/with_external_deps.gemfile
     env: TEST_PLUGINS=true
-  - rvm: 2.6.4
+  - rvm: 2.6.5
     gemfile: gemfiles/with_external_deps.gemfile
     env: TEST_PLUGINS=true
   - rvm: ruby-head
     gemfile: gemfiles/with_external_deps.gemfile
     env: TEST_PLUGINS=true
   - rvm: jruby-head
     gemfile: gemfiles/with_external_deps.gemfile
     env: TEST_PLUGINS=true
   - rvm: 2.3.8
     gemfile: gemfiles/without_external_deps.gemfile
-  - rvm: 2.4.7
+  - rvm: 2.4.9
     gemfile: gemfiles/without_external_deps.gemfile
-  - rvm: 2.5.6
+  - rvm: 2.5.7
     gemfile: gemfiles/without_external_deps.gemfile
-  - rvm: 2.6.4
+  - rvm: 2.6.5
     gemfile: gemfiles/without_external_deps.gemfile
   - rvm: ruby-head
     gemfile: gemfiles/without_external_deps.gemfile
   - rvm: jruby-head
     gemfile: gemfiles/without_external_deps.gemfile