diff --git a/package.json b/package.json
index 2b0a405c..fa307513 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "node": ">=4"
   },
   "dependencies": {
-    "async": "2.6.0",
+    "async": "2.6.1",
     "base64url": "^2.0.0",
     "commander": "2.15.1",
     "fs-extra": "^5.0.0",