diff --git a/package.json b/package.json
index b932c60..a85168a 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "mocha": "^2.5.3",
     "somersault": "^1.1.1",
     "supertest": "^1.2.0",
-    "supertest-as-promised": "^3.1.0"
+    "supertest-as-promised": "^4.0.2"
   },
   "dependencies": {
     "debug": "^2.2.0",