diff --git a/.travis.yml b/.travis.yml
index 02acefa..ec96774 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,9 @@
 language: ruby
 cache: bundler
 rvm:
-  - 2.4.1
+  - 2.4
+  - 2.5
+  - 2.6
 services:
   - redis-server
 before_script: