.travis.yml in capistrano-systemd-multiservice-0.1.0.beta2 vs .travis.yml in capistrano-systemd-multiservice-0.1.0.beta3

@@ -2,6 +2,6 @@
 language: ruby
 rvm:
   - 2.2.7
   - 2.3.4
   - 2.4.1
-before_install: gem install bundler -v 1.15.1
+before_install: gem install bundler -v 1.15.3