diff --git a/package.json b/package.json
index 59e07960..4b4c30d7 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "gulp-mocha": "~1.1.0",
     "gulp-recess": "~1.0.0",
     "morgan": "~1.5.0",
-    "should": "~4.0.x",
+    "should": "~4.2.1",
     "version-io": "~1.0.3"
   },
   "engines": {