diff --git a/.travis.yml b/.travis.yml
index 4758b65..9bc3b9b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,9 @@
 cache: bundler
+sudo: false
 rvm:
-  - 2.4.0
-  - 2.3.3
-  - 2.2
+  - 2.5.0
+  - 2.4.3
+  - 2.3.6
 notifications:
   recipients:
     - cowboyd@thefrontside.net