diff --git a/.travis.yml b/.travis.yml
index 060c888489..e632353d0f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,9 +3,9 @@ language: ruby
 cache: bundler
 rvm:
   - 2.1.10
-  - 2.2.6
-  - 2.3.3
-  - 2.4.0
+  - 2.2.7
+  - 2.3.4
+  - 2.4.1
   - ruby-head
 script: bundle exec rake test
 matrix: