diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index e3e3596..6f00450
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "fs": false
   },
   "dependencies": {
-    "superagent": "3.5.2"
+    "superagent": "5.1.0"
   },
   "devDependencies": {
     "mocha": "~2.3.4",