diff --git a/package.json b/package.json
index 12d8dbd..469ea08 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "devDependencies": {
     "jshint": "~2.4.4",
     "mocha": "~1.17.1",
-    "should": "~3.1.2",
+    "should": "~11.1.1",
     "gulp-shell": "^0.2.4",
     "gulp": "^3.5.5",
     "gulp-notify": "^1.0.0-beta"