diff --git a/hyphenate/.travis.yml b/hyphenate/.travis.yml
index 11441add..f3617938 100644
--- a/hyphenate/.travis.yml
+++ b/hyphenate/.travis.yml
@@ -16,6 +16,10 @@ env:
     - RACKET_VERSION=6.4
     - RACKET_VERSION=6.5
     - RACKET_VERSION=6.6
+    - RACKET_VERSION=6.7
+    - RACKET_VERSION=6.8
+    - RACKET_VERSION=6.9
+    - RACKET_VERSION=6.10
     - RACKET_VERSION=HEAD
 
 # You may want to test against certain versions of Racket, without