diff --git a/package-lock.json b/package-lock.json
index be41044a..1c0b77bb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11450,9 +11450,9 @@
       }
     },
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-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
-      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
+      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
       "dependencies": {
         "lodash": "^4.17.14"
       }
@@ -18248,7 +18248,7 @@
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       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-      "integrity": "sha512-nSVgobk4rv61R9PUSDtYt7mPVB2olxNR5RWJcAsH676/ef11bUZwvu7+RGYrYauVdDPcO519v68wRhXQtxsV9w=="
+      "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
     },
     "node_modules/ethereumjs-common": {
       "version": "1.5.2",
@@ -52113,9 +52113,9 @@
       "dev": true
     },
     "async": {
-      "version": "2.6.4",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
-      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
+      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
       "requires": {
         "lodash": "^4.17.14"
       }
@@ -57544,7 +57544,7 @@
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               "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-              "integrity": "sha512-nSVgobk4rv61R9PUSDtYt7mPVB2olxNR5RWJcAsH676/ef11bUZwvu7+RGYrYauVdDPcO519v68wRhXQtxsV9w=="
+              "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
             }
           }
         }