diff --git a/package.json b/package.json
index f437788..a7e3228 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "istanbul": "^0.4.0",
     "mocha": "^2.1.0",
     "proxyquire": "^1.4.0",
-    "should": "^7.1.0",
+    "should": "^8.0.0",
     "sinon": "^1.8.1"
   },
   "engines": {