diff --git a/package-lock.json b/package-lock.json
index 1468d2c78..730248136 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -45,8 +45,8 @@
         "@types/qunit": "2.19.10",
         "@types/rsvp": "4.0.9",
         "@types/sjcl": "1.0.34",
-        "@typescript-eslint/eslint-plugin": "6.20.0",
-        "@typescript-eslint/parser": "6.20.0",
+        "@typescript-eslint/eslint-plugin": "6.21.0",
+        "@typescript-eslint/parser": "6.21.0",
         "bootstrap": "4.6.2",
         "broccoli-asset-rev": "3.0.0",
         "concurrently": "8.2.2",
@@ -9595,16 +9595,16 @@
       "dev": true
     },
     "node_modules/@typescript-eslint/eslint-plugin": {
-      "version": "6.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-6.20.0.tgz",
-      "integrity": "sha512-fTwGQUnjhoYHeSF6m5pWNkzmDDdsKELYrOBxhjMrofPqCkoC2k3B2wvGHFxa1CTIqkEn88nlW1HVMztjo2K8Hg==",
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-6.21.0.tgz",
+      "integrity": "sha512-oy9+hTPCUFpngkEZUSzbf9MxI65wbKFoQYsgPdILTfbUldp5ovUuphZVe4i30emU9M/kP+T64Di0mxl7dSw3MA==",
       "dev": true,
       "dependencies": {
         "@eslint-community/regexpp": "^4.5.1",
-        "@typescript-eslint/scope-manager": "6.20.0",
-        "@typescript-eslint/type-utils": "6.20.0",
-        "@typescript-eslint/utils": "6.20.0",
-        "@typescript-eslint/visitor-keys": "6.20.0",
+        "@typescript-eslint/scope-manager": "6.21.0",
+        "@typescript-eslint/type-utils": "6.21.0",
+        "@typescript-eslint/utils": "6.21.0",
+        "@typescript-eslint/visitor-keys": "6.21.0",
         "debug": "^4.3.4",
         "graphemer": "^1.4.0",
         "ignore": "^5.2.4",
@@ -9642,9 +9642,9 @@
       }
     },
     "node_modules/@typescript-eslint/eslint-plugin/node_modules/semver": {
-      "version": "7.5.4",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
-      "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+      "version": "7.6.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.0.tgz",
+      "integrity": "sha512-EnwXhrlwXMk9gKu5/flx5sv/an57AkRplG3hTK68W7FRDN+k+OWBj65M7719OkA82XLBxrcX0KSHj+X5COhOVg==",
       "dev": true,
       "dependencies": {
         "lru-cache": "^6.0.0"
@@ -9663,15 +9663,15 @@
       "dev": true
     },
     "node_modules/@typescript-eslint/parser": {
-      "version": "6.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-6.20.0.tgz",
-      "integrity": "sha512-bYerPDF/H5v6V76MdMYhjwmwgMA+jlPVqjSDq2cRqMi8bP5sR3Z+RLOiOMad3nsnmDVmn2gAFCyNgh/dIrfP/w==",
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-6.21.0.tgz",
+      "integrity": "sha512-tbsV1jPne5CkFQCgPBcDOt30ItF7aJoZL997JSF7MhGQqOeT3svWRYxiqlfA5RUdlHN6Fi+EI9bxqbdyAUZjYQ==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/scope-manager": "6.20.0",
-        "@typescript-eslint/types": "6.20.0",
-        "@typescript-eslint/typescript-estree": "6.20.0",
-        "@typescript-eslint/visitor-keys": "6.20.0",
+        "@typescript-eslint/scope-manager": "6.21.0",
+        "@typescript-eslint/types": "6.21.0",
+        "@typescript-eslint/typescript-estree": "6.21.0",
+        "@typescript-eslint/visitor-keys": "6.21.0",
         "debug": "^4.3.4"
       },
       "engines": {
@@ -9691,13 +9691,13 @@
       }
     },
     "node_modules/@typescript-eslint/scope-manager": {
-      "version": "6.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-6.20.0.tgz",
-      "integrity": "sha512-p4rvHQRDTI1tGGMDFQm+GtxP1ZHyAh64WANVoyEcNMpaTFn3ox/3CcgtIlELnRfKzSs/DwYlDccJEtr3O6qBvA==",
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-6.21.0.tgz",
+      "integrity": "sha512-OwLUIWZJry80O99zvqXVEioyniJMa+d2GrqpUTqi5/v5D5rOrppJVBPa0yKCblcigC0/aYAzxxqQ1B+DS2RYsg==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "6.20.0",
-        "@typescript-eslint/visitor-keys": "6.20.0"
+        "@typescript-eslint/types": "6.21.0",
+        "@typescript-eslint/visitor-keys": "6.21.0"
       },
       "engines": {
         "node": "^16.0.0 || >=18.0.0"
@@ -9708,13 +9708,13 @@
       }
     },
     "node_modules/@typescript-eslint/type-utils": {
-      "version": "6.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-6.20.0.tgz",
-      "integrity": "sha512-qnSobiJQb1F5JjN0YDRPHruQTrX7ICsmltXhkV536mp4idGAYrIyr47zF/JmkJtEcAVnIz4gUYJ7gOZa6SmN4g==",
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-6.21.0.tgz",
+      "integrity": "sha512-rZQI7wHfao8qMX3Rd3xqeYSMCL3SoiSQLBATSiVKARdFGCYSRvmViieZjqc58jKgs8Y8i9YvVVhRbHSTA4VBag==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/typescript-estree": "6.20.0",
-        "@typescript-eslint/utils": "6.20.0",
+        "@typescript-eslint/typescript-estree": "6.21.0",
+        "@typescript-eslint/utils": "6.21.0",
         "debug": "^4.3.4",
         "ts-api-utils": "^1.0.1"
       },
@@ -9735,9 +9735,9 @@
       }
     },
     "node_modules/@typescript-eslint/types": {
-      "version": "6.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-6.20.0.tgz",
-      "integrity": "sha512-MM9mfZMAhiN4cOEcUOEx+0HmuaW3WBfukBZPCfwSqFnQy0grXYtngKCqpQN339X3RrwtzspWJrpbrupKYUSBXQ==",
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-6.21.0.tgz",
+      "integrity": "sha512-1kFmZ1rOm5epu9NZEZm1kckCDGj5UJEf7P1kliH4LKu/RkwpsfqqGmY2OOcUs18lSlQBKLDYBOGxRVtrMN5lpg==",
       "dev": true,
       "engines": {
         "node": "^16.0.0 || >=18.0.0"
@@ -9748,13 +9748,13 @@
       }
     },
     "node_modules/@typescript-eslint/typescript-estree": {
-      "version": "6.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-6.20.0.tgz",
-      "integrity": "sha512-RnRya9q5m6YYSpBN7IzKu9FmLcYtErkDkc8/dKv81I9QiLLtVBHrjz+Ev/crAqgMNW2FCsoZF4g2QUylMnJz+g==",
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-6.21.0.tgz",
+      "integrity": "sha512-6npJTkZcO+y2/kr+z0hc4HwNfrrP4kNYh57ek7yCNlrBjWQ1Y0OS7jiZTkgumrvkX5HkEKXFZkkdFNkaW2wmUQ==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "6.20.0",
-        "@typescript-eslint/visitor-keys": "6.20.0",
+        "@typescript-eslint/types": "6.21.0",
+        "@typescript-eslint/visitor-keys": "6.21.0",
         "debug": "^4.3.4",
         "globby": "^11.1.0",
         "is-glob": "^4.0.3",
@@ -9812,9 +9812,9 @@
       }
     },
     "node_modules/@typescript-eslint/typescript-estree/node_modules/semver": {
-      "version": "7.5.4",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
-      "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+      "version": "7.6.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.0.tgz",
+      "integrity": "sha512-EnwXhrlwXMk9gKu5/flx5sv/an57AkRplG3hTK68W7FRDN+k+OWBj65M7719OkA82XLBxrcX0KSHj+X5COhOVg==",
       "dev": true,
       "dependencies": {
         "lru-cache": "^6.0.0"
@@ -9833,17 +9833,17 @@
       "dev": true
     },
     "node_modules/@typescript-eslint/utils": {
-      "version": "6.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-6.20.0.tgz",
-      "integrity": "sha512-/EKuw+kRu2vAqCoDwDCBtDRU6CTKbUmwwI7SH7AashZ+W+7o8eiyy6V2cdOqN49KsTcASWsC5QeghYuRDTyOOg==",
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-6.21.0.tgz",
+      "integrity": "sha512-NfWVaC8HP9T8cbKQxHcsJBY5YE1O33+jpMwN45qzWWaPDZgLIbo12toGMWnmhvCpd3sIxkpDw3Wv1B3dYrbDQQ==",
       "dev": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.4.0",
         "@types/json-schema": "^7.0.12",
         "@types/semver": "^7.5.0",
-        "@typescript-eslint/scope-manager": "6.20.0",
-        "@typescript-eslint/types": "6.20.0",
-        "@typescript-eslint/typescript-estree": "6.20.0",
+        "@typescript-eslint/scope-manager": "6.21.0",
+        "@typescript-eslint/types": "6.21.0",
+        "@typescript-eslint/typescript-estree": "6.21.0",
         "semver": "^7.5.4"
       },
       "engines": {
@@ -9870,9 +9870,9 @@
       }
     },
     "node_modules/@typescript-eslint/utils/node_modules/semver": {
-      "version": "7.5.4",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
-      "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+      "version": "7.6.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.0.tgz",
+      "integrity": "sha512-EnwXhrlwXMk9gKu5/flx5sv/an57AkRplG3hTK68W7FRDN+k+OWBj65M7719OkA82XLBxrcX0KSHj+X5COhOVg==",
       "dev": true,
       "dependencies": {
         "lru-cache": "^6.0.0"
@@ -9891,12 +9891,12 @@
       "dev": true
     },
     "node_modules/@typescript-eslint/visitor-keys": {
-      "version": "6.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-6.20.0.tgz",
-      "integrity": "sha512-E8Cp98kRe4gKHjJD4NExXKz/zOJ1A2hhZc+IMVD6i7w4yjIvh6VyuRI0gRtxAsXtoC35uGMaQ9rjI2zJaXDEAw==",
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-6.21.0.tgz",
+      "integrity": "sha512-JJtkDduxLi9bivAB+cYOVMtbkqdPOhZ+ZI5LC47MIRrDV4Yn2o+ZnW10Nkmr28xRpSpdJ6Sm42Hjf2+REYXm0A==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "6.20.0",
+        "@typescript-eslint/types": "6.21.0",
         "eslint-visitor-keys": "^3.4.1"
       },
       "engines": {
diff --git a/package.json b/package.json
index 65287da1e..0d6f6700d 100644
--- a/package.json
+++ b/package.json
@@ -66,8 +66,8 @@
     "@types/qunit": "2.19.10",
     "@types/rsvp": "4.0.9",
     "@types/sjcl": "1.0.34",
-    "@typescript-eslint/eslint-plugin": "6.20.0",
-    "@typescript-eslint/parser": "6.20.0",
+    "@typescript-eslint/eslint-plugin": "6.21.0",
+    "@typescript-eslint/parser": "6.21.0",
     "bootstrap": "4.6.2",
     "broccoli-asset-rev": "3.0.0",
     "concurrently": "8.2.2",