diff --git a/package.json b/package.json
index 4cf0df1..e5aec70 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "request-promise-core": "1.1.4",
     "bluebird": "^3.5.0",
     "stealthy-require": "^1.1.1",
-    "tough-cookie": "^2.3.3"
+    "tough-cookie": "^4.1.3"
   },
   "peerDependencies": {
     "request": "^2.34"