npm audit fix

package-lock.json

@@ -4439,9 +4439,9 @@
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
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           "dev": true
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@@ -4705,21 +4705,27 @@
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-      "resolved": "https://registry.npmjs.org/falafel/-/falafel-2.1.0.tgz",
-      "integrity": "sha1-lrsXdh2rqU9G0AFzizzt86Z/4Gw=",
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/falafel/-/falafel-2.2.4.tgz",
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       "dev": true,
       "requires": {
-        "acorn": "^5.0.0",
+        "acorn": "^7.1.1",
         "foreach": "^2.0.5",
-        "isarray": "0.0.1",
+        "isarray": "^2.0.1",
         "object-keys": "^1.0.6"
       },
       "dependencies": {
+        "acorn": {
+          "version": "7.1.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
+          "integrity": "sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==",
+          "dev": true
+        },
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-          "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
+          "version": "2.0.5",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.5.tgz",
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           "dev": true
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@@ -6988,9 +6994,9 @@
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-      "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
-      "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+      "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
       "dev": true
     },
     "kleur": {
@@ -9106,9 +9112,9 @@
       }
     },
     "serialize-to-js": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/serialize-to-js/-/serialize-to-js-3.0.0.tgz",
-      "integrity": "sha512-WdGgi0jGnWCQXph2p3vkxceDnTfvfyXfYxherQMRcZjSaJzMQdMBAW6i0nojsBKIZ3fFOztZKKVbbm05VbIdRA==",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/serialize-to-js/-/serialize-to-js-3.1.1.tgz",
+      "integrity": "sha512-F+NGU0UHMBO4Q965tjw7rvieNVjlH6Lqi2emq/Lc9LUURYJbiCzmpi4Cy1OOjjVPtxu0c+NE85LU6968Wko5ZA==",
       "dev": true
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     "serve-static": {