diff --git a/package-lock.json b/package-lock.json
index 6343ecb0..9c682d72 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
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-        "@typescript-eslint/parser": "4.20.0",
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@@ -1247,14 +1247,14 @@
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-        "@typescript-eslint/types": "4.20.0",
-        "@typescript-eslint/typescript-estree": "4.20.0",
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@@ -1273,6 +1273,80 @@
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+        "@typescript-eslint/visitor-keys": "4.21.0"
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+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
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+    "node_modules/@typescript-eslint/parser/node_modules/@typescript-eslint/typescript-estree": {
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-4.21.0.tgz",
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+        "@typescript-eslint/visitor-keys": "4.21.0",
+        "debug": "^4.1.1",
+        "globby": "^11.0.1",
+        "is-glob": "^4.0.1",
+        "semver": "^7.3.2",
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+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
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+    },
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-4.21.0.tgz",
+      "integrity": "sha512-dH22dROWGi5Z6p+Igc8bLVLmwy7vEe8r+8c+raPQU0LxgogPUrRAtRGtvBWmlr9waTu3n+QLt/qrS/hWzk1x5w==",
+      "dev": true,
+      "dependencies": {
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+        "eslint-visitor-keys": "^2.0.0"
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@@ -10906,15 +10980,58 @@
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+      "version": "4.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-4.21.0.tgz",
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       "dev": true,
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-        "@typescript-eslint/types": "4.20.0",
-        "@typescript-eslint/typescript-estree": "4.20.0",
+        "@typescript-eslint/scope-manager": "4.21.0",
+        "@typescript-eslint/types": "4.21.0",
+        "@typescript-eslint/typescript-estree": "4.21.0",
         "debug": "^4.1.1"
+      },
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+            "@typescript-eslint/visitor-keys": "4.21.0"
+          }
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+          "dev": true
+        },
+        "@typescript-eslint/typescript-estree": {
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+          "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-4.21.0.tgz",
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diff --git a/package.json b/package.json
index efd48524..5f0251ef 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
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     "@types/sinon-chai": "3.2.5",
     "@typescript-eslint/eslint-plugin": "4.20.0",
-    "@typescript-eslint/parser": "4.20.0",
+    "@typescript-eslint/parser": "4.21.0",
     "chai": "4.3.4",
     "chai-as-promised": "7.1.1",
     "chai-datetime": "1.8.0",