diff --git a/.travis.yml b/.travis.yml
index 542116929e7..0d6d210d94a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ sudo: false
 language: ruby
 
 rvm:
-  - 2.2.5
   - 2.3.3
   - 2.4.0