diff --git a/.travis.yml b/.travis.yml
index 8848d99..f10c60c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,10 +4,10 @@ cache: bundler
 
 rvm:
   - ruby-head
-  - 2.6.0
-  - 2.5.1
-  - 2.4.4
-  - 2.3.7
+  - 2.6.1
+  - 2.5.3
+  - 2.4.5
+  - 2.3.8
 
 before_install:
   - gem update --system