diff --git a/package.json b/package.json
index 03bd478..ab965ad 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "request": "^2.76.0",
     "s3-upload-stream": "^1.0.7",
     "utf8": "^2.1.2",
-    "winston": "^1.0.0"
+    "winston": "^2.3.1"
   },
   "devDependencies": {
     "mocha": "^3.0.0",