diff --git a/.travis.yml b/.travis.yml
index c2fa3f9..0c7c8ed 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: ruby
 cache: bundler
 sudo: false
-rvm: 2.2
+rvm: 2.5
 
 install: script/bootstrap
 script: script/cibuild