diff --git a/package-lock.json b/package-lock.json
index e56ef1e..9701f4e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -151,9 +151,12 @@
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
     },
     "async": {
-      "version": "0.2.10",
-      "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
-      "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E="
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
+      "requires": {
+        "lodash": "^4.17.14"
+      }
     },
     "async-each": {
       "version": "1.0.1",
@@ -4388,6 +4391,13 @@
         "mkdirp": "0.x.x",
         "ncp": "0.4.x",
         "rimraf": "2.x.x"
+      },
+      "dependencies": {
+        "async": {
+          "version": "0.2.10",
+          "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
+          "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E="
+        }
       }
     },
     "utils-merge": {
@@ -4480,6 +4490,11 @@
         "stack-trace": "0.0.x"
       },
       "dependencies": {
+        "async": {
+          "version": "0.2.10",
+          "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
+          "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E="
+        },
         "pkginfo": {
           "version": "0.3.1",
           "resolved": "https://registry.npmjs.org/pkginfo/-/pkginfo-0.3.1.tgz",
diff --git a/package.json b/package.json
index ac77280..12768fc 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   },
   "author": "Avinash Reddy",
   "dependencies": {
-    "async": "~0.2.8",
+    "async": "~2.6.4",
     "body-parser": "^1.18.2",
     "chai": "^4.1.2",
     "chai-as-promised": "^7.1.1",