diff --git a/.travis.yml b/.travis.yml
index c772f040..9b6e913f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,6 @@ language: ruby
 sudo: false
 cache: bundler
 rvm:
-  - 2.1.8
   # Still not in Travis :(
   # - 2.1.9
   - 2.2.0