diff --git a/.travis.yml b/.travis.yml
index 84ffd77..6404b06 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,8 @@ env:
     - RACKET_VERSION=6.8
     - RACKET_VERSION=6.9
     - RACKET_VERSION=6.10
+    - RACKET_VERSION=6.11
+    - RACKET_VERSION=6.12
     - RACKET_VERSION=HEAD
 
 # You may want to test against certain versions of Racket, without