diff --git a/.travis.yml b/.travis.yml
index 0ecc68d6f..1d5ff3f4d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,12 +3,9 @@ language: ruby
 rvm:
 - 2.2.10
 - 2.3.8
-- 2.4.6
-- 2.5.5
-- 2.6.0
-- 2.6.1
-- 2.6.2
-- 2.6.3
+- 2.4.7
+- 2.5.6
+- 2.6.4
 - ruby-head
 
 matrix: