diff --git a/.travis.yml b/.travis.yml
index c64568e03..010786ef8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,8 +10,7 @@ addons:
     - bsdtar
 
 rvm:
-  - 2.2.5
-  - 2.3.3
+  - 2.3.5
   - 2.4.2
 
 branches: