diff --git a/.travis.yml b/.travis.yml
index 7a5d22cd..8898f0e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: ruby
 rvm:
+- 2.4.4
 - 2.3.6
-- 2.4.2
 sudo: false
 cache: bundler
 env: