diff --git a/package.json b/package.json
index d2b4f43..8594b7c 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "gulp-istanbul": "^0.10.2",
     "gulp-mocha": "^2.1.3",
     "rimraf": "^2.4.3",
-    "should": "^8.0.1"
+    "should": "^11.2.0"
   },
   "dependencies": {
     "lodash.identity": "^3.0.0",