diff --git a/package.json b/package.json
index 35aa502..f3d8452 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "mime": "^1.3.4",
     "pump": "^1.0.1",
     "request": "^2.69.0",
-    "request-promise": "^2.0.1"
+    "request-promise": "^4.1.1"
   },
   "devDependencies": {
     "babel-cli": "^6.6.5",