diff --git a/.travis.yml b/.travis.yml
index a97fbe7..d3d9739 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ rvm:
   - 2.5.8
   - 2.6.6
   - 2.7.2
+  - 3.0.0
   - ruby-head
 allow_failures:
   - ruby-head