diff --git a/.travis.yml b/.travis.yml
index ccb5c188c..a41be20ad 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,10 +10,9 @@ addons:
     - bsdtar
 
 rvm:
-  - 2.3.7
-  - 2.4.4
-  - 2.5.0
-  - 2.5.1
+  - 2.3.8
+  - 2.4.5
+  - 2.5.2
 
 branches:
   only: