diff --git a/.travis.yml b/.travis.yml
index ae7cf69..377eed0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,6 @@ env:
 
 rvm:
   - 2.5.1
-  - 2.4.4
 
 before_install:
   - google-chrome-stable --version