diff --git a/package.json b/package.json
index b93b9ee..45503a3 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,6 @@
     "babel-eslint": "~3.1.3",
     "eslint": "~2.11.1",
     "mocha": "~2.2.5",
-    "should": "~6.0.1"
+    "should": "~11.2.1"
   }
 }