diff --git a/package-lock.json b/package-lock.json
index 57092a9..caacb3e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -438,9 +438,9 @@
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     },
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-      "version": "1.14.2",
-      "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.14.2.tgz",
-      "integrity": "sha512-DgoQmbpFNOofkjJtKwr87Ma5EW4Dc8fWhD0R+ndq7Oc456ivUfGOOP6oAZTTKl5/CcNMP+EN+e3/iUzgE0veZg==",
+      "version": "1.16.0",
+      "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.16.0.tgz",
+      "integrity": "sha512-xdQnfykZ9JMEiasTAJZJdMWCQ1Vm00NBw79/AWi7ELfZuuPCSOMDZbT9mkOfSctVtfhb+sAAzrm+j//GjjLHLg==",
       "dev": true,
       "requires": {
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@@ -451,8 +451,8 @@
         "is-regex": "^1.0.4",
         "object-inspect": "^1.6.0",
         "object-keys": "^1.1.1",
-        "string.prototype.trimleft": "^2.0.0",
-        "string.prototype.trimright": "^2.0.0"
+        "string.prototype.trimleft": "^2.1.0",
+        "string.prototype.trimright": "^2.1.0"
       }
     },
     "es-to-primitive": {
@@ -718,9 +718,9 @@
       "dev": true
     },
     "is-buffer": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
-      "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw==",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.4.tgz",
+      "integrity": "sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A==",
       "dev": true
     },
     "is-callable": {
@@ -1046,9 +1046,9 @@
       }
     },
     "mocha": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.2.1.tgz",
-      "integrity": "sha512-VCcWkLHwk79NYQc8cxhkmI8IigTIhsCwZ6RTxQsqK6go4UvEhzJkYuHm8B2YtlSxcYq2fY+ucr4JBwoD6ci80A==",
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.2.2.tgz",
+      "integrity": "sha512-FgDS9Re79yU1xz5d+C4rv1G7QagNGHZ+iXF81hO8zY35YZZcLEsJVfFolfsqKFWunATEvNzMK0r/CwWd/szO9A==",
       "dev": true,
       "requires": {
         "ansi-colors": "3.2.3",