diff --git a/package-lock.json b/package-lock.json
index fc8a7dc..8026483 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -436,9 +436,9 @@
       "dev": true
     },
     "async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "requires": {
         "lodash": "^4.17.14"
       }
diff --git a/package.json b/package.json
index 9977a40..60951f5 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   },
   "homepage": "https://github.com/FCC/fcc-contour-node",
   "dependencies": {
-    "async": "^2.6.3",
+    "async": "^2.6.4",
     "aws-sdk": "^2.653.0",
     "bluebird": "^3.7.2",
     "body-parser": "^1.19.0",