diff --git a/.travis.yml b/.travis.yml
index de709b1..30bac95 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,7 @@ env:
    - RACKET_VERSION=6.5
    - RACKET_VERSION=6.6
    - RACKET_VERSION=6.7
+   - RACKET_VERSION=6.8
    - RACKET_VERSION=HEAD
 
 matrix: