1 files changed, 1 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index 4e1bca45c7..da8eac13bb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ rvm:
   - 2.2.8
   - 2.3.5
   - 2.4.2
+  - 2.5.0
   - ruby-head
   - jruby-9.1.12.0
   - jruby-head