diff --git a/package.json b/package.json
index 187bbc4c..c970e0c3 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "sitemap.xml"
   ],
   "dependencies": {
-    "async": "~3.1.0",
+    "async": "~3.1.1",
     "async-lock": "1.2.2",
     "combine-errors": "^3.0.3",
     "lodash": "^4.17.11",