diff --git a/package-lock.json b/package-lock.json
index 8ce65ee..337cdfc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -635,12 +635,12 @@
       "dev": true
     },
     "async": {
-      "version": "2.1.5",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.1.5.tgz",
-      "integrity": "sha1-5YfGhYCZSsZ/xW/4bTrFa9voELw=",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "dev": true,
       "requires": {
-        "lodash": "^4.14.0"
+        "lodash": "^4.17.14"
       }
     },
     "async-each": {
@@ -9533,15 +9533,6 @@
         "lodash": "^4.17.11"
       },
       "dependencies": {
-        "async": {
-          "version": "2.6.2",
-          "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
-          "integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
-          "dev": true,
-          "requires": {
-            "lodash": "^4.17.11"
-          }
-        },
         "debug": {
           "version": "3.2.6",
           "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
@@ -10347,7 +10338,7 @@
         "async": {
           "version": "0.9.2",
           "resolved": "https://registry.npmjs.org/async/-/async-0.9.2.tgz",
-          "integrity": "sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0=",
+          "integrity": "sha512-l6ToIJIotphWahxxHyzK9bnLR6kM4jJIIgLShZeqLY7iboHoGkdgFl7W2/Ivi4SkMJYGKqW8vSuk0uKUj6qsSw==",
           "dev": true
         }
       }
@@ -10378,7 +10369,7 @@
         "async": {
           "version": "1.5.2",
           "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
+          "integrity": "sha512-nSVgobk4rv61R9PUSDtYt7mPVB2olxNR5RWJcAsH676/ef11bUZwvu7+RGYrYauVdDPcO519v68wRhXQtxsV9w==",
           "dev": true
         },
         "interpret": {
@@ -10451,7 +10442,7 @@
             "async": {
               "version": "0.2.10",
               "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
-              "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E=",
+              "integrity": "sha512-eAkdoKxU6/LkKDBzLpT+t6Ff5EtfSF4wx1WfJiPEEV7WNLnDaRXk0oVysiEPm262roaachGexwUv94WhSgN5TQ==",
               "dev": true
             }
           }