diff --git a/.travis.yml b/.travis.yml
index 2a605d5..55c75ef 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,6 +31,7 @@ env:
     - RACKET_VERSION=7.1
     - RACKET_VERSION=7.2
     - RACKET_VERSION=7.3
+    - RACKET_VERSION=7.4
     # "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 9f35504..80a7f89 100755
--- a/test.sh
+++ b/test.sh
@@ -1,4 +1,4 @@
-for VER in HEAD HEADCS RELEASE RELEASECS 7.3 7.2 7.1 7.0 6.12 6.11 6.10 6.9 6.8 6.7 6.6 6.5 6.4 6.3 6.2 6.2.1 6.1 6.1.1 6.0 6.0.1 5.93 5.92 5.3 5.3.6 5.3.5 5.3.4 5.3.3 5.3.2 5.3.1 ; do
+for VER in HEAD HEADCS RELEASE RELEASECS 7.4 7.3 7.2 7.1 7.0 6.12 6.11 6.10 6.9 6.8 6.7 6.6 6.5 6.4 6.3 6.2 6.2.1 6.1 6.1.1 6.0 6.0.1 5.93 5.92 5.3 5.3.6 5.3.5 5.3.4 5.3.3 5.3.2 5.3.1 ; do
     for MIN in 0 1; do
         TEST=1 RACKET_MINIMAL=$MIN RACKET_VERSION=$VER ./install-racket.sh
     done