From 06ef0e1f4e44b68b01c415b1821bb96d326ee7c4 Mon Sep 17 00:00:00 2001
From: Matthew Butterick <mbutterick@users.noreply.github.com>
Date: Mon, 30 Apr 2018 15:47:57 -0700
Subject: [PATCH] Update .travis.yml

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 7c47889..44936ea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,7 @@ env:
     - RACKET_VERSION=6.10
     - RACKET_VERSION=6.11
     - RACKET_VERSION=6.12
-    # - RACKET_VERSION=HEAD
+    - RACKET_VERSION=HEAD
 
 # You may want to test against certain versions of Racket, without
 # having them count against the overall success/failure.