diff --git a/package-lock.json b/package-lock.json
index 215905c1..6eace3dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,7 +39,7 @@
         "ts-node": "^10.9.2",
         "tsx": "^4.19.0",
         "typescript": "^5.6.2",
-        "typescript-eslint": "^8.3.0"
+        "typescript-eslint": "^8.5.0"
       }
     },
     "node_modules/@actions/core": {
@@ -2382,16 +2382,16 @@
       "license": "MIT"
     },
     "node_modules/@typescript-eslint/eslint-plugin": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.3.0.tgz",
-      "integrity": "sha512-FLAIn63G5KH+adZosDYiutqkOkYEx0nvcwNNfJAf+c7Ae/H35qWwTYvPZUKFj5AS+WfHG/WJJfWnDnyNUlp8UA==",
+      "version": "8.5.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.5.0.tgz",
+      "integrity": "sha512-lHS5hvz33iUFQKuPFGheAB84LwcJ60G8vKnEhnfcK1l8kGVLro2SFYW6K0/tj8FUhRJ0VHyg1oAfg50QGbPPHw==",
       "dev": true,
       "dependencies": {
         "@eslint-community/regexpp": "^4.10.0",
-        "@typescript-eslint/scope-manager": "8.3.0",
-        "@typescript-eslint/type-utils": "8.3.0",
-        "@typescript-eslint/utils": "8.3.0",
-        "@typescript-eslint/visitor-keys": "8.3.0",
+        "@typescript-eslint/scope-manager": "8.5.0",
+        "@typescript-eslint/type-utils": "8.5.0",
+        "@typescript-eslint/utils": "8.5.0",
+        "@typescript-eslint/visitor-keys": "8.5.0",
         "graphemer": "^1.4.0",
         "ignore": "^5.3.1",
         "natural-compare": "^1.4.0",
@@ -2415,15 +2415,15 @@
       }
     },
     "node_modules/@typescript-eslint/parser": {
-      "version": "8.4.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-8.4.0.tgz",
-      "integrity": "sha512-NHgWmKSgJk5K9N16GIhQ4jSobBoJwrmURaLErad0qlLjrpP5bECYg+wxVTGlGZmJbU03jj/dfnb6V9bw+5icsA==",
+      "version": "8.5.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-8.5.0.tgz",
+      "integrity": "sha512-gF77eNv0Xz2UJg/NbpWJ0kqAm35UMsvZf1GHj8D9MRFTj/V3tAciIWXfmPLsAAF/vUlpWPvUDyH1jjsr0cMVWw==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/scope-manager": "8.4.0",
-        "@typescript-eslint/types": "8.4.0",
-        "@typescript-eslint/typescript-estree": "8.4.0",
-        "@typescript-eslint/visitor-keys": "8.4.0",
+        "@typescript-eslint/scope-manager": "8.5.0",
+        "@typescript-eslint/types": "8.5.0",
+        "@typescript-eslint/typescript-estree": "8.5.0",
+        "@typescript-eslint/visitor-keys": "8.5.0",
         "debug": "^4.3.4"
       },
       "engines": {
@@ -2442,113 +2442,14 @@
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-      "dev": true,
-      "dependencies": {
-        "@typescript-eslint/types": "8.4.0",
-        "@typescript-eslint/visitor-keys": "8.4.0"
-      },
-      "engines": {
-        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/typescript-eslint"
-      }
-    },
-    "node_modules/@typescript-eslint/parser/node_modules/@typescript-eslint/types": {
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-8.4.0.tgz",
-      "integrity": "sha512-T1RB3KQdskh9t3v/qv7niK6P8yvn7ja1mS7QK7XfRVL6wtZ8/mFs/FHf4fKvTA0rKnqnYxl/uHFNbnEt0phgbw==",
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-      "funding": {
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-        "fast-glob": "^3.3.2",
-        "is-glob": "^4.0.3",
-        "minimatch": "^9.0.4",
-        "semver": "^7.6.0",
-        "ts-api-utils": "^1.3.0"
-      },
-      "engines": {
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-      "dev": true,
-      "dependencies": {
-        "@typescript-eslint/types": "8.4.0",
-        "eslint-visitor-keys": "^3.4.3"
-      },
-      "engines": {
-        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/typescript-eslint"
-      }
-    },
-    "node_modules/@typescript-eslint/parser/node_modules/brace-expansion": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
-      "integrity": "sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==",
-      "dev": true,
-      "dependencies": {
-        "balanced-match": "^1.0.0"
-      }
-    },
-    "node_modules/@typescript-eslint/parser/node_modules/minimatch": {
-      "version": "9.0.5",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.5.tgz",
-      "integrity": "sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow==",
-      "dev": true,
-      "dependencies": {
-        "brace-expansion": "^2.0.1"
-      },
-      "engines": {
-        "node": ">=16 || 14 >=14.17"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/isaacs"
-      }
-    },
     "node_modules/@typescript-eslint/scope-manager": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-8.3.0.tgz",
-      "integrity": "sha512-mz2X8WcN2nVu5Hodku+IR8GgCOl4C0G/Z1ruaWN4dgec64kDBabuXyPAr+/RgJtumv8EEkqIzf3X2U5DUKB2eg==",
+      "version": "8.5.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-8.5.0.tgz",
+      "integrity": "sha512-06JOQ9Qgj33yvBEx6tpC8ecP9o860rsR22hWMEd12WcTRrfaFgHr2RB/CA/B+7BMhHkXT4chg2MyboGdFGawYg==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "8.3.0",
-        "@typescript-eslint/visitor-keys": "8.3.0"
+        "@typescript-eslint/types": "8.5.0",
+        "@typescript-eslint/visitor-keys": "8.5.0"
       },
       "engines": {
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
@@ -2559,13 +2460,13 @@
       }
     },
     "node_modules/@typescript-eslint/type-utils": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-8.3.0.tgz",
-      "integrity": "sha512-wrV6qh//nLbfXZQoj32EXKmwHf4b7L+xXLrP3FZ0GOUU72gSvLjeWUl5J5Ue5IwRxIV1TfF73j/eaBapxx99Lg==",
+      "version": "8.5.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-8.5.0.tgz",
+      "integrity": "sha512-N1K8Ix+lUM+cIDhL2uekVn/ZD7TZW+9/rwz8DclQpcQ9rk4sIL5CAlBC0CugWKREmDjBzI/kQqU4wkg46jWLYA==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/typescript-estree": "8.3.0",
-        "@typescript-eslint/utils": "8.3.0",
+        "@typescript-eslint/typescript-estree": "8.5.0",
+        "@typescript-eslint/utils": "8.5.0",
         "debug": "^4.3.4",
         "ts-api-utils": "^1.3.0"
       },
@@ -2583,9 +2484,9 @@
       }
     },
     "node_modules/@typescript-eslint/types": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-8.3.0.tgz",
-      "integrity": "sha512-y6sSEeK+facMaAyixM36dQ5NVXTnKWunfD1Ft4xraYqxP0lC0POJmIaL/mw72CUMqjY9qfyVfXafMeaUj0noWw==",
+      "version": "8.5.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-8.5.0.tgz",
+      "integrity": "sha512-qjkormnQS5wF9pjSi6q60bKUHH44j2APxfh9TQRXK8wbYVeDYYdYJGIROL87LGZZ2gz3Rbmjc736qyL8deVtdw==",
       "dev": true,
       "engines": {
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
@@ -2596,13 +2497,13 @@
       }
     },
     "node_modules/@typescript-eslint/typescript-estree": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-8.3.0.tgz",
-      "integrity": "sha512-Mq7FTHl0R36EmWlCJWojIC1qn/ZWo2YiWYc1XVtasJ7FIgjo0MVv9rZWXEE7IK2CGrtwe1dVOxWwqXUdNgfRCA==",
+      "version": "8.5.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-8.5.0.tgz",
+      "integrity": "sha512-vEG2Sf9P8BPQ+d0pxdfndw3xIXaoSjliG0/Ejk7UggByZPKXmJmw3GW5jV2gHNQNawBUyfahoSiCFVov0Ruf7Q==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "8.3.0",
-        "@typescript-eslint/visitor-keys": "8.3.0",
+        "@typescript-eslint/types": "8.5.0",
+        "@typescript-eslint/visitor-keys": "8.5.0",
         "debug": "^4.3.4",
         "fast-glob": "^3.3.2",
         "is-glob": "^4.0.3",
@@ -2648,15 +2549,15 @@
       }
     },
     "node_modules/@typescript-eslint/utils": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-8.3.0.tgz",
-      "integrity": "sha512-F77WwqxIi/qGkIGOGXNBLV7nykwfjLsdauRB/DOFPdv6LTF3BHHkBpq81/b5iMPSF055oO2BiivDJV4ChvNtXA==",
+      "version": "8.5.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-8.5.0.tgz",
+      "integrity": "sha512-6yyGYVL0e+VzGYp60wvkBHiqDWOpT63pdMV2CVG4LVDd5uR6q1qQN/7LafBZtAtNIn/mqXjsSeS5ggv/P0iECw==",
       "dev": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.4.0",
-        "@typescript-eslint/scope-manager": "8.3.0",
-        "@typescript-eslint/types": "8.3.0",
-        "@typescript-eslint/typescript-estree": "8.3.0"
+        "@typescript-eslint/scope-manager": "8.5.0",
+        "@typescript-eslint/types": "8.5.0",
+        "@typescript-eslint/typescript-estree": "8.5.0"
       },
       "engines": {
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
@@ -2670,12 +2571,12 @@
       }
     },
     "node_modules/@typescript-eslint/visitor-keys": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-8.3.0.tgz",
-      "integrity": "sha512-RmZwrTbQ9QveF15m/Cl28n0LXD6ea2CjkhH5rQ55ewz3H24w+AMCJHPVYaZ8/0HoG8Z3cLLFFycRXxeO2tz9FA==",
+      "version": "8.5.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-8.5.0.tgz",
+      "integrity": "sha512-yTPqMnbAZJNy2Xq2XU8AdtOW9tJIr+UQb64aXB9f3B1498Zx9JorVgFJcZpEc9UBuCCrdzKID2RGAMkYcDtZOw==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "8.3.0",
+        "@typescript-eslint/types": "8.5.0",
         "eslint-visitor-keys": "^3.4.3"
       },
       "engines": {
@@ -5936,39 +5837,14 @@
       }
     },
     "node_modules/typescript-eslint": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/typescript-eslint/-/typescript-eslint-8.3.0.tgz",
-      "integrity": "sha512-EvWjwWLwwKDIJuBjk2I6UkV8KEQcwZ0VM10nR1rIunRDIP67QJTZAHBXTX0HW/oI1H10YESF8yWie8fRQxjvFA==",
-      "dev": true,
-      "dependencies": {
-        "@typescript-eslint/eslint-plugin": "8.3.0",
-        "@typescript-eslint/parser": "8.3.0",
-        "@typescript-eslint/utils": "8.3.0"
-      },
-      "engines": {
-        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/typescript-eslint"
-      },
-      "peerDependenciesMeta": {
-        "typescript": {
-          "optional": true
-        }
-      }
-    },
-    "node_modules/typescript-eslint/node_modules/@typescript-eslint/parser": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-8.3.0.tgz",
-      "integrity": "sha512-h53RhVyLu6AtpUzVCYLPhZGL5jzTD9fZL+SYf/+hYOx2bDkyQXztXSc4tbvKYHzfMXExMLiL9CWqJmVz6+78IQ==",
+      "version": "8.5.0",
+      "resolved": "https://registry.npmjs.org/typescript-eslint/-/typescript-eslint-8.5.0.tgz",
+      "integrity": "sha512-uD+XxEoSIvqtm4KE97etm32Tn5MfaZWgWfMMREStLxR6JzvHkc2Tkj7zhTEK5XmtpTmKHNnG8Sot6qDfhHtR1Q==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/scope-manager": "8.3.0",
-        "@typescript-eslint/types": "8.3.0",
-        "@typescript-eslint/typescript-estree": "8.3.0",
-        "@typescript-eslint/visitor-keys": "8.3.0",
-        "debug": "^4.3.4"
+        "@typescript-eslint/eslint-plugin": "8.5.0",
+        "@typescript-eslint/parser": "8.5.0",
+        "@typescript-eslint/utils": "8.5.0"
       },
       "engines": {
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
@@ -5977,9 +5853,6 @@
         "type": "opencollective",
         "url": "https://opencollective.com/typescript-eslint"
       },
-      "peerDependencies": {
-        "eslint": "^8.57.0 || ^9.0.0"
-      },
       "peerDependenciesMeta": {
         "typescript": {
           "optional": true
diff --git a/package.json b/package.json
index b6e09c4a..72f903d5 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "ts-node": "^10.9.2",
     "tsx": "^4.19.0",
     "typescript": "^5.6.2",
-    "typescript-eslint": "^8.3.0"
+    "typescript-eslint": "^8.5.0"
   },
   "dependencies": {
     "@peculiar/x509": "^1.12.1",
diff --git a/src/asset/BaseAsset.ts b/src/asset/BaseAsset.ts
index 1db8074b..1e440260 100644
--- a/src/asset/BaseAsset.ts
+++ b/src/asset/BaseAsset.ts
@@ -8,7 +8,7 @@ export abstract class BaseAsset {
         return this.data.length;
     }
 
-    public async getDataRange(start?: number | undefined, length?: number | undefined): Promise<Uint8Array> {
+    public async getDataRange(start?: number, length?: number): Promise<Uint8Array> {
         if (start === undefined) {
             return this.data;
         }
diff --git a/src/manifest/Manifest.ts b/src/manifest/Manifest.ts
index abaf4dbe..6382e1e5 100644
--- a/src/manifest/Manifest.ts
+++ b/src/manifest/Manifest.ts
@@ -526,7 +526,7 @@ export class Manifest implements ManifestComponent {
         await this.signature.sign(privateKey, this.claim.getBytes(this.claim, true)!, timestampProvider);
     }
 
-    public getBytes(claim: Claim, rebuild?: boolean | undefined): Uint8Array | undefined {
+    public getBytes(claim: Claim, rebuild?: boolean): Uint8Array | undefined {
         return this.sourceBox?.toBuffer();
     }
 }
diff --git a/src/manifest/types.ts b/src/manifest/types.ts
index 8278457b..74153ee4 100644
--- a/src/manifest/types.ts
+++ b/src/manifest/types.ts
@@ -16,7 +16,7 @@ export interface ManifestComponent {
     label?: string;
     sourceBox?: JUMBF.SuperBox;
     readonly componentType?: ManifestComponentType;
-    getBytes(claim?: Claim | undefined, rebuild?: boolean | undefined): Uint8Array | undefined;
+    getBytes(claim?: Claim, rebuild?: boolean): Uint8Array | undefined;
 }
 
 export enum ClaimVersion {