diff --git a/.travis.yml b/.travis.yml
index cffa53cb..d559f422 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,8 +7,10 @@ rvm:
   - 2.1.10
   - 2.2.9
   - 2.3.6
-  - 2.4.3
-  - 2.5.0
+  - 2.4.10
+  - 2.5.8
+  - 2.6.6
+  - 2.7.1
   - jruby
   - ruby-head
 matrix: