diff --git a/package-lock.json b/package-lock.json
index 323a5b6..426a950 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3362,9 +3362,9 @@
       "dev": true
     },
     "mocha": {
-      "version": "8.3.2",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-8.3.2.tgz",
-      "integrity": "sha512-UdmISwr/5w+uXLPKspgoV7/RXZwKRTiTjJ2/AC5ZiEztIoOYdfKb19+9jNmEInzx5pBsCyJQzarAxqIGBNYJhg==",
+      "version": "8.4.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-8.4.0.tgz",
+      "integrity": "sha512-hJaO0mwDXmZS4ghXsvPVriOhsxQ7ofcpQdm8dE+jISUOKopitvnXFQmpRR7jd2K6VBG6E26gU3IAbXXGIbu4sQ==",
       "dev": true,
       "requires": {
         "@ungap/promise-all-settled": "1.1.2",
diff --git a/package.json b/package.json
index d2cb428..babfd09 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "eslint-config-prettier": "^8.1.0",
     "eslint-plugin-prettier": "^3.3.1",
     "jsdoc-to-markdown": "^7.0.0",
-    "mocha": "^8.3.1",
+    "mocha": "^8.4.0",
     "nyc": "^15.1.0",
     "prettier": "2.2.1",
     "proxyquire": "^2.1.3",