diff --git a/package.json b/package.json
index 6a770958..8e5b75a8 100755
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "imagemagick": "^0.1.3",
     "imagemagick-native": "^0.2.9",
     "gm": "^1.14.2",
-    "async": "^0.6.2",
+    "async": "^0.7.0",
     "benchmark": "^1.0.0"
   },
   "license": "Apache 2.0",