diff --git a/azure-demo-function-image/package-lock.json b/azure-demo-function-image/package-lock.json
index 2bcbbd6..2c106a1 100644
--- a/azure-demo-function-image/package-lock.json
+++ b/azure-demo-function-image/package-lock.json
@@ -60,6 +60,16 @@
         "uuid": "3.2.1",
         "xmldom": "0.1.27",
         "xpath.js": "1.1.0"
+      },
+      "dependencies": {
+        "async": {
+          "version": "2.6.0",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
+          "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
+          "requires": {
+            "lodash": "^4.14.0"
+          }
+        }
       }
     },
     "ajv": {
@@ -84,12 +94,9 @@
       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
     },
     "async": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
-      "integrity": "sha1-YaKau2/MAm/qd+VtHG7FOnlZUfQ=",
-      "requires": {
-        "lodash": "4.17.5"
-      }
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
     },
     "asynckit": {
       "version": "0.4.0",
diff --git a/azure-demo-function-image/package.json b/azure-demo-function-image/package.json
index 26c1916..f797605 100644
--- a/azure-demo-function-image/package.json
+++ b/azure-demo-function-image/package.json
@@ -4,7 +4,7 @@
   "description": "",
   "main": "index.js",
   "dependencies": {
-    "async": "^2.6.0",
+    "async": "^3.2.2",
     "azure-cognitiveservices-vision": "^1.0.0-preview",
     "azure-storage": "^2.8.0",
     "moment": "^2.21.0",