diff --git a/package.json b/package.json
index 8b04fef..4a98ebf 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
         "restify-clients": "^1.4.0",
         "restify-errors": "^3.0.0",
         "strsplit": "1.x",
-        "tough-cookie": "2.0.x",
+        "tough-cookie": "3.0.x",
         "vasync": "1.x >=1.6.1",
         "verror": "1.x >=1.6.0",
         "www-authenticate": "0.6.x >=0.6.2"