diff --git a/package.json b/package.json
index 7078ccc..c1ed599 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
     "should": "^13.2.3"
   },
   "dependencies": {
-    "proxy-agent": "^3.1.1"
+    "proxy-agent": "^4.0.1"
   }
 }