diff --git a/package-lock.json b/package-lock.json
index 8858cba..90dd325 100644
--- a/package-lock.json
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@@ -4311,6 +4517,12 @@
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@@ -5268,6 +5480,18 @@
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@@ -5414,6 +5638,21 @@
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@@ -7541,6 +7780,12 @@
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@@ -7611,6 +7856,15 @@
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+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
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+      "dev": true,
+      "requires": {
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+        "string-width": "^3.0.0",
+        "strip-ansi": "^5.0.0"
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+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
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+          "dev": true
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+        "ansi-styles": {
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+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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+          "dev": true,
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+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
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+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.1.tgz",
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       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
       "dev": true
     },
+    "yargs": {
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+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
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+      "requires": {
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+        "find-up": "^3.0.0",
+        "get-caller-file": "^2.0.1",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^2.0.0",
+        "set-blocking": "^2.0.0",
+        "string-width": "^3.0.0",
+        "which-module": "^2.0.0",
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+        "yargs-parser": "^13.1.2"
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       "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk=",
       "dev": true
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     }
   }
 }
diff --git a/package.json b/package.json
index 9b59113..fd805a8 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "karma": "^4.4.1",
     "karma-chrome-launcher": "^3.1.0",
     "karma-jasmine": "^2.0.1",
-    "mocha": "^4.0.1",
+    "mocha": "^8.2.1",
     "np": "^2.16.1",
     "npm-run-all": "^4.1.2",
     "resolve": "^1.1.6",