.travis.yml in push_package-0.1.3 vs .travis.yml in push_package-0.2.0

@@ -5,9 +5,10 @@
 - 1.9.3
 - 2.0.0
 - 2.1.5
 - 2.2.3
 - jruby-19mode
+sudo: false
 notifications:
   email:
   - [e-mail]
   - [e-mail]