diff --git a/.travis.yml b/.travis.yml
index c644083..7b394bb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,8 @@ rvm:
   - 2.4
   - 2.5
   - 2.6
+  - 2.7
+  - 3.0
   - ruby-head
 branches:
   except: