diff --git a/package-lock.json b/package-lock.json
index 1a22152..afa6a36 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -985,6 +985,15 @@
             "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
             "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY="
         },
+        "async": {
+            "version": "2.6.4",
+            "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+            "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
+            "dev": true,
+            "requires": {
+                "lodash": "^4.17.14"
+            }
+        },
         "attr-accept": {
             "version": "2.2.2",
             "resolved": "https://registry.npmjs.org/attr-accept/-/attr-accept-2.2.2.tgz",
@@ -3151,15 +3160,6 @@
                 "mkdirp": "^0.5.5"
             },
             "dependencies": {
-                "async": {
-                    "version": "2.6.3",
-                    "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-                    "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
-                    "dev": true,
-                    "requires": {
-                        "lodash": "^4.17.14"
-                    }
-                },
                 "debug": {
                     "version": "3.2.7",
                     "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz",
@@ -4317,15 +4317,6 @@
                 "loader-utils": "^1.1.0"
             },
             "dependencies": {
-                "async": {
-                    "version": "2.6.3",
-                    "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-                    "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
-                    "dev": true,
-                    "requires": {
-                        "lodash": "^4.17.14"
-                    }
-                },
                 "big.js": {
                     "version": "5.2.2",
                     "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",