diff --git a/.travis.yml b/.travis.yml
index 66d63317..2cc5d6ae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - 2.3.3
+  - 2.6.0
 cache: bundler
 branches:
   only: