diff --git a/package-lock.json b/package-lock.json
index 6871c1f..03a57c4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -235,11 +235,11 @@
       "integrity": "sha512-XTZ7xGML849LkQP86sWdQzfhwbt3YwIO6MqbX9mUNYY98VKaaVZP7YNNm70IpwecbkkxmfC5IYAzOQ/2p29zRA=="
     },
     "async": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.1.2.tgz",
-      "integrity": "sha1-YSpKtF70KnDN6Aa62G7m2wR+g4U=",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "requires": {
-        "lodash": "^4.14.0"
+        "lodash": "^4.17.14"
       }
     },
     "asynckit": {
diff --git a/package.json b/package.json
index 9ff32e7..3b617f6 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "A set of tools and utilities to simplify the development of Auth0 Extensions.",
   "main": "src/index.js",
   "dependencies": {
-    "async": "2.1.2",
+    "async": "2.6.4",
     "auth0": "^2.23.0",
     "bluebird": "^3.4.1",
     "jsonwebtoken": "^8.3.0",