diff --git a/.travis.yml b/.travis.yml
index fa8b96e..fde22fa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,8 +23,7 @@ stages:
 
 language: ruby
 rvm:
-  # - 2.4.4
-  - 2.5.1
+  - 2.5.3
   - 2.6.0
 before_install: gem install bundler