diff --git a/.travis.yml b/.travis.yml
index c36e10b..7534198 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@
 sudo: false
 language: ruby
 rvm:
+  - 2.6
   - 2.5
   - 2.4
   - 2.3