commit ed22b60cf4d1b21008712738d48d1f7c4b297f97
Author: Tom Hughes <tom@compton.nu>
Date:   Wed Feb 13 00:05:31 2013 +0000

    Update to use v1.4.x of underscore

diff --git a/package.json b/package.json
index c975378..7c5c1d2 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
       "email": "info@mapbox.com"
     },
     "dependencies": {
-        "underscore": "~1.3.3",
+        "underscore": "~1.4.4",
         "step": "~0.0.5",
         "generic-pool": "~2.0.3",
         "request": "2.x",