diff --git a/.travis.yml b/.travis.yml
index c02e2bd..d727d38 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,5 +15,7 @@ rvm:
   - 2.6
   - 2.7
   - 3.0
+  - 3.1
+  - 3.2
   - jruby-head
   - truffleruby-head