diff --git a/package-lock.json b/package-lock.json
index 578917872d2a90acaea0affcd3f0fcc99db382cd..755dbc09551f36cb0c693b446ba7cc53e33cd979 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "husky": "6.0.0",
         "intelli-espower-loader": "1.0.1",
         "lint-staged": "11.0.0",
-        "mocha": "8.3.2",
+        "mocha": "8.4.0",
         "power-assert": "1.6.1",
         "prettier": "2.3.0",
         "typescript": "4.2.3"
@@ -3460,9 +3460,9 @@
       }
     },
     "node_modules/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,
       "dependencies": {
         "@ungap/promise-all-settled": "1.1.2",
@@ -3497,6 +3497,10 @@
       },
       "engines": {
         "node": ">= 10.12.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/mochajs"
       }
     },
     "node_modules/mocha/node_modules/argparse": {
@@ -8321,9 +8325,9 @@
       }
     },
     "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 4ab1a45d377ec8d7040142b157cb0da7413e9693..ed7a171067f9ac35287fbae71f52e211bd1cfa4e 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "husky": "6.0.0",
     "intelli-espower-loader": "1.0.1",
     "lint-staged": "11.0.0",
-    "mocha": "8.3.2",
+    "mocha": "8.4.0",
     "power-assert": "1.6.1",
     "prettier": "2.3.0",
     "typescript": "4.2.3"