diff --git a/package-lock.json b/package-lock.json
index b2c91db..5a596f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -858,6 +858,12 @@
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+                            "requires": {
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+                        "path-exists": {
+                            "version": "3.0.0",
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+                    "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
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@@ -6305,6 +6570,12 @@
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+        "nanoid": {
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+            "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.12.tgz",
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+            "dev": true
+        },
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             "resolved": "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.13.tgz",
@@ -6352,16 +6623,6 @@
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-            "requires": {
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             "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.7.5.tgz",
@@ -7006,6 +7267,12 @@
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             "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns="
         },
+        "picomatch": {
+            "version": "2.2.2",
+            "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
+            "integrity": "sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==",
+            "dev": true
+        },
         "pify": {
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             "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
@@ -10204,6 +10471,12 @@
                 "errno": "~0.1.7"
             }
         },
+        "workerpool": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-6.0.2.tgz",
+            "integrity": "sha512-DSNyvOpFKrNusaaUwk+ej6cBj1bmhLcBfj80elGk+ZIo5JSkq+unB1dLKEOcNfJDZgjGICfhQ0Q5TbP0PvF4+Q==",
+            "dev": true
+        },
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             "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
@@ -10331,14 +10604,29 @@
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-            "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.5.0.tgz",
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+            "version": "2.0.0",
+            "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-2.0.0.tgz",
+            "integrity": "sha512-7pRTIA9Qc1caZ0bZ6RYRGbHJthJWuakf+WmHK0rVeLkNrrGhfoabBNdue6kdINI6r4if7ocq9aD/n7xwKOdzOA==",
             "dev": true,
             "requires": {
-                "flat": "^4.1.0",
-                "lodash": "^4.17.11",
-                "yargs": "^12.0.5"
+                "camelcase": "^6.0.0",
+                "decamelize": "^4.0.0",
+                "flat": "^5.0.2",
+                "is-plain-obj": "^2.1.0"
+            },
+            "dependencies": {
+                "camelcase": {
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+                    "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.1.0.tgz",
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+                    "dev": true
+                },
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+                    "version": "4.0.0",
+                    "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-4.0.0.tgz",
+                    "integrity": "sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==",
+                    "dev": true
+                }
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         }
     }
diff --git a/package.json b/package.json
index cd90894..cd133fb 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
         "eslint-plugin-node": "~9.0",
         "eslint-plugin-promise": "~4.2",
         "eslint-plugin-standard": "~4.0",
-        "mocha": "~6.2",
+        "mocha": "~8.2",
         "rimraf": "~2.6",
         "typescript": "^3.5.3"
     },