diff --git a/example/.travis.yml b/example/.travis.yml
index 7638cbe..f6c41ea 100644
--- a/example/.travis.yml
+++ b/example/.travis.yml
@@ -32,6 +32,9 @@ env:
     - RACKET_VERSION=7.5
     - RACKET_VERSION=7.6
     - RACKET_VERSION=7.7
+    - RACKET_VERSION=7.8
+    - RACKET_VERSION=7.9
+    - RACKET_VERSION=7.9 RACKET_CS=1
     # "HEAD" is a daily snapshot built from the `master` branch.
     # This is the main variant of Racket that uses its own runtime.
     - RACKET_VERSION=HEAD
diff --git a/test.sh b/test.sh
index 0fdb888..e9a3406 100755
--- a/test.sh
+++ b/test.sh
@@ -17,7 +17,7 @@ for VER in 7.3 7.2 7.1 7.0 6.12 6.11 6.10 6.9 6.8 6.7 6.6 6.5 ; do
 done
 
 # Starting with Racket 7.4, there is also a "CS" flavor.
-for VER in HEAD HEADBC HEADCS 7.8 7.7 7.6 7.5 7.4 ; do
+for VER in HEAD HEADBC HEADCS 7.9 7.8 7.7 7.6 7.5 7.4 ; do
     for MIN in 0 1; do
         for NAT in 0 1; do
             for CS in 0 1; do