diff --git a/package-lock.json b/package-lock.json
index 6e3be55..0d70c02 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -465,6 +465,12 @@
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+      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
+      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-1.1.1.tgz",
@@ -831,11 +837,12 @@
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-      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.0.tgz",
-      "integrity": "sha1-CqxmL9Ur54lk1VMvaUeE5wEQrPc=",
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
+      "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
       "dev": true,
       "requires": {
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         "inherits": "^2.0.3",
         "readable-stream": "^2.2.2",
         "typedarray": "^0.0.6"
@@ -4771,63 +4778,6 @@
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           },
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-              "bundled": true,
-              "dev": true,
-              "requires": {
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-                  "dev": true,
-                  "requires": {
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-                    "inherits": "~2.0.1",
-                    "isarray": "~1.0.0",
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-                    "string_decoder": "~0.10.x",
-                    "util-deprecate": "~1.0.1"
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-                      "bundled": true,
-                      "dev": true
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-                      "bundled": true,
-                      "dev": true
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-                      "version": "1.0.7",
-                      "bundled": true,
-                      "dev": true
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-                      "bundled": true,
-                      "dev": true
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-                      "bundled": true,
-                      "dev": true
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-                  "version": "0.0.6",
-                  "bundled": true,
-                  "dev": true
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@@ -5542,17 +5492,6 @@
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           "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
         },
-        "concat-stream": {
-          "version": "1.5.1",
-          "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.5.1.tgz",
-          "integrity": "sha1-87gKz54fSOOHXAaItBtsMWAu6hw=",
-          "dev": true,
-          "requires": {
-            "inherits": "~2.0.1",
-            "readable-stream": "~2.0.0",
-            "typedarray": "~0.0.5"
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@@ -5762,8 +5701,7 @@
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           "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
-          "dev": true
+          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
         },
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@@ -6003,8 +5941,7 @@
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           "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.3.tgz",
-          "integrity": "sha1-4nLu2CXV6fTqdNjXOx/jEcO+tjA=",
-          "dev": true
+          "integrity": "sha1-4nLu2CXV6fTqdNjXOx/jEcO+tjA="
         },
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@@ -6035,7 +5972,6 @@
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           "integrity": "sha1-JSPvJ/+jOde6nahgPy0FmdBu29g=",
-          "dev": true,
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             "inherits": "~2.0.1",
@@ -6192,8 +6128,7 @@
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           "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
-          "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
-          "dev": true
+          "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
         },
         "util-deprecate": {
           "version": "1.0.2",