diff --git a/.travis.yml b/.travis.yml
index 874d26c..7ff1ac5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,9 +12,16 @@ env:
    #- RACKET_VERSION=6.3
    - 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=6.10.1
+   - RACKET_VERSION=6.11
+   - RACKET_VERSION=6.12
+   - RACKET_VERSION=7.0
+   - RACKET_VERSION=7.1
+   - RACKET_VERSION=7.2
    - RACKET_VERSION=HEAD
 
 matrix: