diff --git a/package.json b/package.json
index 0258a33..714fb47 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "koa": "^1.0.0",
     "koa-static": "^2.0.0",
     "mocha": "^2.0.0",
-    "should": "^8.0.2",
+    "should": "^10.0.0",
     "supertest": "^1.1.0"
   },
   "license": "MIT",