diff --git a/package-lock.json b/package-lock.json
index d6fbaf7..6b6a69a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -658,9 +658,12 @@
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
     },
     "async": {
-      "version": "0.9.2",
-      "resolved": "https://registry.npmjs.org/async/-/async-0.9.2.tgz",
-      "integrity": "sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0="
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
+      "requires": {
+        "lodash": "^4.17.14"
+      }
     },
     "async-done": {
       "version": "1.3.2",
diff --git a/package.json b/package.json
index bceda9b..fc57877 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "homepage": "https://github.com/Rise-Vision/widget-tester",
   "dependencies": {
     "@kollavarsham/gulp-coveralls": "~0.3.4",
-    "async": "^0.9.0",
+    "async": "^2.6.4",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
     "event-stream": "^4.0.1",