.travis.yml in capistrano-systemd-multiservice-0.1.0.beta4 vs .travis.yml in capistrano-systemd-multiservice-0.1.0.beta5

@@ -1,7 +1,8 @@
 sudo: false
 language: ruby
 rvm:
-  - 2.2.8
-  - 2.3.5
-  - 2.4.2
-before_install: gem install bundler -v 1.15.4
+  - 2.2.9
+  - 2.3.7
+  - 2.4.4
+  - 2.5.1
+before_install: gem install bundler -v 1.16.2