diff --git a/package.json b/package.json
index f7a8dd9..5254605 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "koa": "~0.6.0",
     "koa-middlewares": "~0.1.3",
     "mocha": "*",
-    "should": "~3.3.1",
+    "should": "~8.1.1",
     "speeds": "~0.0.1"
   }
 }