diff --git a/client/javascript/package.json b/client/javascript/package.json
index e80f34f..3964e67 100644
--- a/client/javascript/package.json
+++ b/client/javascript/package.json
@@ -11,7 +11,7 @@
     "fs": false
   },
   "dependencies": {
-    "superagent": "3.5.2"
+    "superagent": "5.1.0"
   },
   "devDependencies": {
     "mocha": "~2.3.4",