diff --git a/package.json b/package.json
index 55b8b6e..9ee4a55 100644
--- a/package.json
+++ b/package.json
@@ -192,7 +192,7 @@
     "restify": "^4.3.0",
     "restler": "3.4.0",
     "rimraf": "^2.3.2",
-    "superagent": "^3.3.1",
+    "superagent": "^4.0.0",
     "tap": "^10.3.2",
     "zombie": "^4.2.1"
   },