diff --git a/package-lock.json b/package-lock.json
index 07af89a..8b1ba38 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
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-        "mocha": "^5.2.0",
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       "dev": true
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+    "node_modules/@ungap/promise-all-settled": {
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+      "resolved": "https://registry.npmjs.org/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz",
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@@ -116,6 +122,15 @@
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+      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.1.tgz",
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+      "dev": true,
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@@ -146,6 +161,19 @@
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+      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.1.tgz",
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@@ -256,6 +284,15 @@
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@@ -285,6 +322,18 @@
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+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
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@@ -322,6 +371,18 @@
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+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.2.0.tgz",
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+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
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       "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
@@ -373,6 +434,27 @@
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+      "version": "3.5.1",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.1.tgz",
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+        "braces": "~3.0.2",
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+        "readdirp": "~3.5.0"
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@@ -397,6 +479,67 @@
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+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-7.0.4.tgz",
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+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
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+      "dev": true,
+      "engines": {
+        "node": ">=8"
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+    "node_modules/cliui/node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
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+      "dev": true
+    },
+    "node_modules/cliui/node_modules/is-fullwidth-code-point": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
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+      "dev": true,
+      "engines": {
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+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.2.tgz",
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+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
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@@ -432,12 +575,6 @@
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@@ -483,11 +620,36 @@
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-        "ms": "^2.1.1"
+        "ms": "2.1.2"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
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+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
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+      "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-4.0.0.tgz",
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+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
       }
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     "node_modules/decompress-response": {
@@ -635,6 +797,15 @@
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+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
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+        "path-exists": "^4.0.0"
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+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
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+      "bin": {
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+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
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+      "hasInstallScript": true,
+      "optional": true,
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+        "darwin"
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@@ -1050,6 +1272,15 @@
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+      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
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+      "dev": true,
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@@ -1088,12 +1319,15 @@
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@@ -1318,6 +1552,18 @@
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+      "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz",
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@@ -1357,6 +1603,24 @@
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+      "dev": true,
+      "engines": {
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+    "node_modules/is-plain-obj": {
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+      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-2.1.0.tgz",
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@@ -1475,11 +1739,108 @@
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@@ -4382,6 +5521,15 @@
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@@ -4431,6 +5579,12 @@
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@@ -4997,6 +6153,87 @@
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+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
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       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
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+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz",
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+        "escalade": "^3.1.1",
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+      "dev": true
     }
   }
 }
diff --git a/package.json b/package.json
index c2fbf7d..68b7f92 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
   },
   "devDependencies": {
     "eslint": "^6.1.0",
-    "mocha": "^5.2.0",
+    "mocha": "^8.3.2",
     "nock": "^10.0.6",
     "prettier": "^2.2.1",
     "should": "^13.2.3",