diff --git a/.travis.yml b/.travis.yml
index 14574bc..041e835 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 sudo: false
 language: ruby
 rvm:
-  - 2.4
+  - 2.6.5
 script: bundle exec rake rubocop spec