diff --git a/package.json b/package.json
index b17e98a..a382ad4 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "zip": "node-lambda package -p build -n handler"
   },
   "dependencies": {
-    "async": "^1.5.2",
+    "async": "^3.2.2",
     "cheerio": "^0.20.0",
     "request": "^2.72.0"
   },