diff --git a/.travis.yml b/.travis.yml
index 55c75ef..a687f25 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,6 +32,7 @@ env:
     - RACKET_VERSION=7.2
     - RACKET_VERSION=7.3
     - RACKET_VERSION=7.4
+    - RACKET_VERSION=7.5
     # "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