diff --git a/.travis.yml b/.travis.yml
index aad67df0..00f3b2d6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,4 @@
 language: ruby
-sudo: false
 cache: bundler
 rvm:
   - 2.0.0
@@ -7,8 +6,8 @@ rvm:
   - 2.2.10
   - 2.3.8
   - 2.4.5
-  - 2.5.3
-  - 2.6.0
+  - 2.5.5
+  - 2.6.2
   - ruby-head
 matrix:
   include: