diff --git a/.eslintrc.js b/.eslintrc.js
deleted file mode 100644
index f73be5c..0000000
--- a/.eslintrc.js
+++ /dev/null
@@ -1,31 +0,0 @@
-module.exports = {
-  root: true,
-  env: {
-    node: true,
-    es2020: true,
-  },
-  extends: [
-    'eslint:recommended',
-    '@typescript-eslint/recommended',
-    'prettier',
-  ],
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    ecmaVersion: 2020,
-    sourceType: 'module',
-    project: './tsconfig.json',
-  },
-  plugins: ['@typescript-eslint', 'prettier'],
-  rules: {
-    'prettier/prettier': 'error',
-    '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
-    '@typescript-eslint/no-explicit-any': 'warn',
-    '@typescript-eslint/explicit-function-return-type': 'off',
-    '@typescript-eslint/explicit-module-boundary-types': 'off',
-    '@typescript-eslint/no-non-null-assertion': 'warn',
-    'no-console': 'warn',
-    'prefer-const': 'error',
-    'no-var': 'error',
-  },
-  ignorePatterns: ['dist/', 'node_modules/', 'coverage/'],
-};
diff --git a/biome.json b/biome.json
new file mode 100644
index 0000000..45c9867
--- /dev/null
+++ b/biome.json
@@ -0,0 +1,44 @@
+{
+  "$schema": "https://biomejs.dev/schemas/2.2.4/schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": true
+  },
+  "files": {
+    "ignoreUnknown": false,
+    "includes": ["src/**/*.ts", "test/**/*.ts"]
+  },
+  "formatter": {
+    "enabled": true,
+    "formatWithErrors": false,
+    "indentStyle": "space",
+    "indentWidth": 2,
+    "lineWidth": 100,
+    "lineEnding": "lf"
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "correctness": {
+        "noUnusedVariables": "off",
+        "noUnusedFunctionParameters": "off"
+      },
+      "style": {
+        "useConst": "error"
+      },
+      "suspicious": {
+        "noConsole": "warn",
+        "noVar": "error"
+      }
+    }
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "double",
+      "semicolons": "always",
+      "trailingCommas": "es5"
+    }
+  }
+}
diff --git a/package.json b/package.json
index cbe8ed4..900822a 100644
--- a/package.json
+++ b/package.json
@@ -35,8 +35,8 @@
     "test:coverage": "bun test --coverage",
     "test:watch": "bun test --watch",
     "test:ci": "bun test --reporter=verbose",
-    "lint": "eslint src/**/*.ts test/**/*.ts --ext .ts",
-    "lint:fix": "eslint src/**/*.ts test/**/*.ts --ext .ts --fix",
+    "lint": "biome lint src/ test/",
+    "lint:fix": "biome lint --write src/ test/",
     "type-check": "tsc --noEmit",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\" \"*.{json,md,yml,yaml}\"",
     "format:check": "prettier --check \"src/**/*.ts\" \"test/**/*.ts\" \"*.{json,md,yml,yaml}\"",
@@ -62,18 +62,14 @@
     "prettier": "^3.0.0"
   },
   "devDependencies": {
+    "@biomejs/biome": "^2.2.4",
     "@types/bun": "latest",
     "@types/node": "^20.0.0",
-    "@typescript-eslint/eslint-plugin": "^6.0.0",
-    "@typescript-eslint/parser": "^6.0.0",
-    "eslint": "^8.0.0",
-    "eslint-config-prettier": "^9.0.0",
-    "eslint-plugin-prettier": "^5.0.0",
     "prettier": "^3.0.0",
     "typescript": "^5.0.0"
   },
   "dependencies": {
-    "js-yaml": "^4.1.0",
-    "@types/js-yaml": "^4.0.0"
+    "@types/js-yaml": "^4.0.0",
+    "js-yaml": "^4.1.0"
   }
 }
diff --git a/src/extensions/index.ts b/src/extensions/index.ts
index 4960f18..f4a2541 100644
--- a/src/extensions/index.ts
+++ b/src/extensions/index.ts
@@ -18,13 +18,13 @@ import {
   TagKeys,
   ExternalDocsKeys,
   WebhookKeys,
-  OAuthFlowKeys,
-  ContactKeys,
-  LicenseKeys,
-  ComponentsKeys,
-  ServerVariableKeys,
+  type OAuthFlowKeys,
+  type ContactKeys,
+  type LicenseKeys,
+  type ComponentsKeys,
+  type ServerVariableKeys,
 } from '../keys.js';
-import { getVendorExtensions as loadVendorExtensions, VendorModule } from './vendor-loader.js';
+import { getVendorExtensions as loadVendorExtensions, type VendorModule } from './vendor-loader.js';
 
 export interface VendorExtensions {
   [context: string]: (
@@ -55,38 +55,38 @@ export function defineConfig(config: VendorModule): VendorModule {
 }
 
 // Type definitions with hover documentation
-export type TopLevelKeys = typeof RootKeys[number];
-export type InfoKeys = typeof InfoKeys[number];
-export type OperationKeys = typeof OperationKeys[number];
-export type ParameterKeys = typeof ParameterKeys[number];
-export type SchemaKeys = typeof SchemaKeys[number];
-export type ResponseKeys = typeof ResponseKeys[number];
-export type SecuritySchemeKeys = typeof SecuritySchemeKeys[number];
-export type ServerKeys = typeof ServerKeys[number];
-export type TagKeys = typeof TagKeys[number];
-export type ExternalDocsKeys = typeof ExternalDocsKeys[number];
-export type WebhookKeys = typeof WebhookKeys[number];
-export type OAuthFlowKeys = typeof OAuthFlowKeys[number];
-export type ContactKeys = typeof ContactKeys[number];
-export type LicenseKeys = typeof LicenseKeys[number];
-export type ComponentsKeys = typeof ComponentsKeys[number];
-export type ServerVariableKeys = typeof ServerVariableKeys[number];
+export type TopLevelKeysType = typeof RootKeys[number];
+export type InfoKeysType = typeof InfoKeys[number];
+export type OperationKeysType = typeof OperationKeys[number];
+export type ParameterKeysType = typeof ParameterKeys[number];
+export type SchemaKeysType = typeof SchemaKeys[number];
+export type ResponseKeysType = typeof ResponseKeys[number];
+export type SecuritySchemeKeysType = typeof SecuritySchemeKeys[number];
+export type ServerKeysType = typeof ServerKeys[number];
+export type TagKeysType = typeof TagKeys[number];
+export type ExternalDocsKeysType = typeof ExternalDocsKeys[number];
+export type WebhookKeysType = typeof WebhookKeys[number];
+export type OAuthFlowKeysType = typeof OAuthFlowKeys[number];
+export type ContactKeysType = typeof ContactKeys[number];
+export type LicenseKeysType = typeof LicenseKeys[number];
+export type ComponentsKeysType = typeof ComponentsKeys[number];
+export type ServerVariableKeysType = typeof ServerVariableKeys[number];
 
 // Context-specific key types for better IntelliSense
 export interface ContextKeys {
-  'top-level': TopLevelKeys;
-  'info': InfoKeys;
-  'operation': OperationKeys;
-  'parameter': ParameterKeys;
-  'schema': SchemaKeys;
-  'response': ResponseKeys;
-  'securityScheme': SecuritySchemeKeys;
-  'server': ServerKeys;
-  'tag': TagKeys;
-  'externalDocs': ExternalDocsKeys;
-  'webhook': WebhookKeys;
-  'definitions': SchemaKeys; // Definitions use schema keys
-  'securityDefinitions': SecuritySchemeKeys; // Security definitions use security scheme keys
+  'top-level': TopLevelKeysType;
+  'info': InfoKeysType;
+  'operation': OperationKeysType;
+  'parameter': ParameterKeysType;
+  'schema': SchemaKeysType;
+  'response': ResponseKeysType;
+  'securityScheme': SecuritySchemeKeysType;
+  'server': ServerKeysType;
+  'tag': TagKeysType;
+  'externalDocs': ExternalDocsKeysType;
+  'webhook': WebhookKeysType;
+  'definitions': SchemaKeysType; // Definitions use schema keys
+  'securityDefinitions': SecuritySchemeKeysType; // Security definitions use security scheme keys
 }
 
 // Helper function to get available keys for a context
diff --git a/src/extensions/vendor-loader.ts b/src/extensions/vendor-loader.ts
index d264e00..22cc0b2 100644
--- a/src/extensions/vendor-loader.ts
+++ b/src/extensions/vendor-loader.ts
@@ -4,7 +4,7 @@
  * Loads vendor extensions using static imports for ES module compatibility.
  */
 
-import { before, after, ContextKeys } from './index.js';
+import { before, after, type ContextKeys } from './index.js';
 
 // Import vendor extensions statically
 import { speakeasy } from './vendor/speakeasy.js';
@@ -68,7 +68,7 @@ export function getVendorExtensions(customVendorModules?: VendorModule[]): Recor
             
             // Check for collisions before adding extensions
             for (const [extensionKey, position] of Object.entries(contextExtensions)) {
-              if (extensions[context].hasOwnProperty(extensionKey)) {
+              if (Object.hasOwn(extensions[context], extensionKey)) {
                 const existingVendor = extensionSources[context][extensionKey];
                 const currentVendor = vendorModule.info.name;
                 
diff --git a/src/index.ts b/src/index.ts
index 8bdd4ac..1700d16 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,4 @@
-import { Plugin } from 'prettier';
+import type { Plugin } from 'prettier';
 import * as yaml from 'js-yaml';
 import { getVendorExtensions } from './extensions/vendor-loader.js';
 
diff --git a/test/coverage.test.ts b/test/coverage.test.ts
index e335200..74011d4 100644
--- a/test/coverage.test.ts
+++ b/test/coverage.test.ts
@@ -9,13 +9,13 @@ describe('Coverage Tests', () => {
 
       // Test with null content
       expect(() => {
-        // @ts-ignore We are testing edge cases
+        // @ts-expect-error We are testing edge cases
         jsonParser?.parse('null', {});
       }).toThrow();
 
       // Test with undefined content
       expect(() => {
-        // @ts-ignore We are testing edge cases
+        // @ts-expect-error We are testing edge cases
         jsonParser?.parse('undefined', {});
       }).toThrow();
     });
@@ -26,13 +26,13 @@ describe('Coverage Tests', () => {
 
       // Test with string content
       expect(() => {
-        // @ts-ignore We are testing edge cases
+        // @ts-expect-error We are testing edge cases
         jsonParser?.parse('"string"', {});
       }).toThrow();
 
       // Test with number content
       expect(() => {
-        // @ts-ignore We are testing edge cases
+        // @ts-expect-error We are testing edge cases
         jsonParser?.parse('123', {});
       }).toThrow();
     });
@@ -43,7 +43,7 @@ describe('Coverage Tests', () => {
 
       // Test with array content
       expect(() => {
-        // @ts-ignore We are testing edge cases
+        // @ts-expect-error We are testing edge cases
         jsonParser?.parse('[]', {});
       }).toThrow();
     });
@@ -54,7 +54,7 @@ describe('Coverage Tests', () => {
 
       // Test with malformed JSON
       expect(() => {
-        // @ts-ignore We are testing edge cases
+        // @ts-expect-error We are testing edge cases
         jsonParser?.parse('{invalid json}', {});
       }).toThrow('Failed to parse OpenAPI JSON');
     });
@@ -65,7 +65,7 @@ describe('Coverage Tests', () => {
 
       // Test with malformed YAML
       expect(() => {
-        // @ts-ignore We are testing edge cases
+        // @ts-expect-error We are testing edge cases
         yamlParser?.parse('invalid: yaml: content:', {});
       }).toThrow('Failed to parse OpenAPI YAML');
     });
@@ -97,7 +97,7 @@ properties:
       ];
 
       paths.forEach(path => {
-        // @ts-ignore We are testing edge cases
+        // @ts-expect-error We are testing edge cases
         const result = yamlParser?.parse(testYaml, { filepath: path });
         expect(result).toBeDefined();
         expect(result?.type).toBe('openapi-yaml');
@@ -113,7 +113,7 @@ info:
   title: Test API
   version: 1.0.0`;
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = yamlParser?.parse(testYaml, {});
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
@@ -131,7 +131,7 @@ info:
     '200':
       description: Success`;
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = yamlParser?.parse(operationYaml, { filepath: 'paths/users.yaml' });
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
@@ -147,7 +147,7 @@ required: true
 schema:
   type: integer`;
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = yamlParser?.parse(parameterYaml, { filepath: 'components/parameters/UserId.yaml' });
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
@@ -166,7 +166,7 @@ properties:
 required:
   - id`;
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = yamlParser?.parse(schemaYaml, { filepath: 'components/schemas/User.yaml' });
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
@@ -182,7 +182,7 @@ content:
     schema:
       type: object`;
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = yamlParser?.parse(responseYaml, { filepath: 'components/responses/UserResponse.yaml' });
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
@@ -196,7 +196,7 @@ content:
 scheme: bearer
 bearerFormat: JWT`;
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = yamlParser?.parse(securityYaml, { filepath: 'components/securitySchemes/BearerAuth.yaml' });
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
@@ -209,7 +209,7 @@ bearerFormat: JWT`;
       const serverYaml = `url: https://api.example.com
 description: Production server`;
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = yamlParser?.parse(serverYaml, { filepath: 'servers/production.yaml' });
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
@@ -222,7 +222,7 @@ description: Production server`;
       const tagYaml = `name: users
 description: User management operations`;
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = yamlParser?.parse(tagYaml, { filepath: 'tags/users.yaml' });
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
@@ -235,7 +235,7 @@ description: User management operations`;
       const externalDocsYaml = `url: https://example.com/docs
 description: External documentation`;
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = yamlParser?.parse(externalDocsYaml, { filepath: 'externalDocs/api.yaml' });
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
@@ -251,7 +251,7 @@ description: External documentation`;
     '200':
       description: Success`;
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = yamlParser?.parse(webhookYaml, { filepath: 'webhooks/messageCreated.yaml' });
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
@@ -275,7 +275,7 @@ description: External documentation`;
         }
       };
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
       
@@ -311,7 +311,7 @@ description: External documentation`;
         }
       };
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
       
@@ -349,7 +349,7 @@ description: External documentation`;
         }
       };
 
-      // @ts-ignore We are testing edge cases
+      // @ts-expect-error We are testing edge cases
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
       
diff --git a/test/custom-extensions.test.ts b/test/custom-extensions.test.ts
index d1bd7ad..b5e7fb7 100644
--- a/test/custom-extensions.test.ts
+++ b/test/custom-extensions.test.ts
@@ -14,7 +14,7 @@ describe('Custom Extensions Support', () => {
       'x-metadata': { 'custom': 'data' }
     };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonParser?.parse(JSON.stringify(testJson), {});
     expect(result).toBeDefined();
     expect(result?.content).toBeDefined();
@@ -35,7 +35,7 @@ describe('Custom Extensions Support', () => {
       }
     };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonParser?.parse(JSON.stringify(testJson), {});
     expect(result).toBeDefined();
     expect(result?.content.info).toBeDefined();
@@ -61,7 +61,7 @@ describe('Custom Extensions Support', () => {
       }
     };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonParser?.parse(JSON.stringify(testJson), {});
     expect(result).toBeDefined();
     expect(result?.content.paths['/test'].get['x-rate-limit']).toBe(100);
@@ -88,7 +88,7 @@ describe('Custom Extensions Support', () => {
       }
     };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonParser?.parse(JSON.stringify(testJson), {});
     expect(result).toBeDefined();
     expect(result?.content.components.schemas.User['x-custom-type']).toBe('entity');
@@ -108,7 +108,7 @@ describe('Custom Extensions Support', () => {
       }
     };
 
-// @ts-ignore We are mocking things here so we don't need to pass a print function
+// @ts-expect-error We are mocking things here so we don't need to pass a print function
     const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
     expect(result).toBeDefined();
     expect(result).toContain('"x-custom-field"');
@@ -129,7 +129,7 @@ describe('Custom Extensions Support', () => {
       }
     };
 
-    // @ts-ignore We are mocking things here so we don't need to pass a print function
+    // @ts-expect-error We are mocking things here so we don't need to pass a print function
     const result = yamlPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
     expect(result).toBeDefined();
     expect(result).toContain('x-custom-field:');
@@ -148,7 +148,7 @@ describe('Custom Extensions Support', () => {
       'another-unknown': 'value'
     };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonParser?.parse(JSON.stringify(testJson), {});
     expect(result).toBeDefined();
     expect(result?.content).toBeDefined();
@@ -169,7 +169,7 @@ describe('Custom Extensions Support', () => {
         }
       };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
 
@@ -207,7 +207,7 @@ describe('Custom Extensions Support', () => {
         }
       };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
 
@@ -249,7 +249,7 @@ describe('Custom Extensions Support', () => {
         }
       };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
 
@@ -295,7 +295,7 @@ describe('Custom Extensions Support', () => {
         }
       };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
 
@@ -330,7 +330,7 @@ describe('Custom Extensions Support', () => {
         }
       };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
 
@@ -370,7 +370,7 @@ describe('Custom Extensions Support', () => {
         }
       };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
 
diff --git a/test/file-detection.test.ts b/test/file-detection.test.ts
index d6368fb..09613ab 100644
--- a/test/file-detection.test.ts
+++ b/test/file-detection.test.ts
@@ -17,7 +17,7 @@ paths:
         '200':
           description: Success`;
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = yamlParser?.parse(testYaml, { filepath: 'openapi.yaml' });
     
     expect(result).toBeDefined();
@@ -39,7 +39,7 @@ required:
   - id
   - name`;
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = yamlParser?.parse(schemaYaml, { filepath: 'components/schemas/User.yaml' });
     
     expect(result).toBeDefined();
@@ -58,7 +58,7 @@ description: User ID
 schema:
   type: integer`;
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = yamlParser?.parse(parameterYaml, { filepath: 'components/parameters/UserId.yaml' });
     
     expect(result).toBeDefined();
@@ -81,7 +81,7 @@ content:
         name:
           type: string`;
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = yamlParser?.parse(responseYaml, { filepath: 'components/responses/UserResponse.yaml' });
     
     expect(result).toBeDefined();
@@ -106,7 +106,7 @@ post:
         schema:
           type: object`;
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = yamlParser?.parse(pathYaml, { filepath: 'paths/users.yaml' });
     
     expect(result).toBeDefined();
@@ -124,7 +124,7 @@ scheme: bearer
 bearerFormat: JWT
 description: JWT authentication`;
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = yamlParser?.parse(securityYaml, { filepath: 'components/securitySchemes/BearerAuth.yaml' });
     
     expect(result).toBeDefined();
@@ -140,7 +140,7 @@ description: JWT authentication`;
 age: 30
 city: New York`;
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     expect(() => yamlParser?.parse(nonOpenAPIYaml, { filepath: 'config/data.yaml' })).toThrow('Not an OpenAPI file');
   });
 
@@ -152,7 +152,7 @@ city: New York`;
 age: 30
 city: New York`;
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = yamlParser?.parse(simpleYaml, { filepath: 'components/schemas/User.yaml' });
     expect(result).toBeDefined();
     expect(result?.type).toBe('openapi-yaml');
@@ -183,7 +183,7 @@ properties:
     ];
 
     paths.forEach(path => {
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       const result = yamlParser?.parse(componentYaml, { filepath: path });
       expect(result).toBeDefined();
       expect(result?.type).toBe('openapi-yaml');
diff --git a/test/integration.test.ts b/test/integration.test.ts
index b3e49cf..c5f0195 100644
--- a/test/integration.test.ts
+++ b/test/integration.test.ts
@@ -220,7 +220,7 @@ describe('Integration Tests', () => {
         content: openApiContent
       };
 
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
       
@@ -369,7 +369,7 @@ describe('Integration Tests', () => {
         content: swaggerContent
       };
 
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
       
@@ -420,7 +420,7 @@ describe('Integration Tests', () => {
         content: yamlContent
       };
 
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       const result = yamlPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       expect(result).toBeDefined();
       
@@ -447,7 +447,7 @@ describe('Integration Tests', () => {
 
       const malformedJson = '{"openapi": "3.0.0", "info": {';
 
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       expect(() => jsonParser?.parse(malformedJson, {})).toThrow();
     });
 
@@ -457,7 +457,7 @@ describe('Integration Tests', () => {
 
       const malformedYaml = 'openapi: 3.0.0\ninfo:\n  title: Test\n  version: 1.0.0\n  invalid: [';
 
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       expect(() => yamlParser?.parse(malformedYaml, {})).toThrow();
     });
 
@@ -467,7 +467,7 @@ describe('Integration Tests', () => {
 
       const nonOpenAPI = '{"name": "John", "age": 30}';
 
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       expect(() => jsonParser?.parse(nonOpenAPI, {})).toThrow('Not an OpenAPI file');
     });
   });
@@ -506,7 +506,7 @@ describe('Integration Tests', () => {
 
       const startTime = Date.now();
       
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
       
       const endTime = Date.now();
diff --git a/test/key-ordering.test.ts b/test/key-ordering.test.ts
index 6863134..a888f0b 100644
--- a/test/key-ordering.test.ts
+++ b/test/key-ordering.test.ts
@@ -20,7 +20,7 @@ describe('Key Ordering Tests', () => {
           }
         }
       };
-// @ts-ignore We are mocking things here so we don't need to pass a print function
+// @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
@@ -73,7 +73,7 @@ describe('Key Ordering Tests', () => {
         }
       };
 
-      // @ts-ignore We are mocking things here so we don't need to pass a print function
+      // @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
@@ -158,7 +158,7 @@ describe('Key Ordering Tests', () => {
         }
       };
 
-      // @ts-ignore We are mocking things here so we don't need to pass a print function
+      // @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
@@ -265,7 +265,7 @@ describe('Key Ordering Tests', () => {
           }
         }
       };
-      // @ts-ignore We are mocking things here so we don't need to pass a print function
+      // @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
@@ -319,7 +319,7 @@ describe('Key Ordering Tests', () => {
           }
         }
       };
-      // @ts-ignore We are mocking things here so we don't need to pass a print function
+      // @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
@@ -392,7 +392,7 @@ describe('Key Ordering Tests', () => {
           }
         }
       };
-      // @ts-ignore We are mocking things here so we don't need to pass a print function
+      // @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
@@ -438,7 +438,7 @@ describe('Key Ordering Tests', () => {
           ]
         }
       };
-// @ts-ignore We are mocking things here so we don't need to pass a print function
+// @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
@@ -482,7 +482,7 @@ describe('Key Ordering Tests', () => {
           ]
         }
       };
-// @ts-ignore We are mocking things here so we don't need to pass a print function
+// @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
@@ -521,7 +521,7 @@ describe('Key Ordering Tests', () => {
           }
         }
       };
-// @ts-ignore We are mocking things here so we don't need to pass a print function
+// @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
@@ -554,7 +554,7 @@ describe('Key Ordering Tests', () => {
           }
         }
       };
-// @ts-ignore We are mocking things here so we don't need to pass a print function
+// @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
@@ -598,7 +598,7 @@ describe('Key Ordering Tests', () => {
           }
         }
       };
-// @ts-ignore We are mocking things here so we don't need to pass a print function
+// @ts-expect-error We are mocking things here so we don't need to pass a print function
       const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 });
       expect(result).toBeDefined();
 
diff --git a/test/plugin.test.ts b/test/plugin.test.ts
index 60bcb0c..d82fcb7 100644
--- a/test/plugin.test.ts
+++ b/test/plugin.test.ts
@@ -29,14 +29,14 @@ describe('Prettier OpenAPI Plugin', () => {
 }`;
 
     // Parse the JSON
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const parsed = jsonParser?.parse(inputJson, {});
     expect(parsed).toBeDefined();
     expect(parsed?.type).toBe('openapi-json');
     expect(parsed?.content).toBeDefined();
 
     // Format the parsed content
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonPrinter?.print({ getValue: () => parsed }, { tabWidth: 2 }, () => '');
     
     expect(result).toBeDefined();
@@ -76,14 +76,14 @@ info:
 openapi: 3.0.0`;
 
     // Parse the YAML
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const parsed = yamlParser?.parse(inputYaml, {});
     expect(parsed).toBeDefined();
     expect(parsed?.type).toBe('openapi-yaml');
     expect(parsed?.content).toBeDefined();
 
     // Format the parsed content
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = yamlPrinter?.print({ getValue: () => parsed }, { tabWidth: 2 }, () => '');
     
     expect(result).toBeDefined();
@@ -143,14 +143,14 @@ openapi: 3.0.0`;
 }`;
 
     // Parse the JSON
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const parsed = jsonParser?.parse(inputJson, {});
     expect(parsed).toBeDefined();
     expect(parsed?.type).toBe('openapi-json');
     expect(parsed?.content).toBeDefined();
 
     // Format the parsed content
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonPrinter?.print({ getValue: () => parsed }, { tabWidth: 2 }, () => '');
     
     expect(result).toBeDefined();
@@ -195,14 +195,14 @@ describe('Key Ordering Tests', () => {
 }`;
 
       // Parse the JSON
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       const parsed = jsonParser?.parse(inputJson, {});
       expect(parsed).toBeDefined();
       expect(parsed?.type).toBe('openapi-json');
       expect(parsed?.content).toBeDefined();
 
       // Format the parsed content
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => parsed }, { tabWidth: 2 }, () => '');
 
       expect(result).toBeDefined();
@@ -254,14 +254,14 @@ describe('Key Ordering Tests', () => {
 }`;
 
       // Parse the JSON
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       const parsed = jsonParser?.parse(inputJson, {});
       expect(parsed).toBeDefined();
       expect(parsed?.type).toBe('openapi-json');
       expect(parsed?.content).toBeDefined();
 
       // Format the parsed content
-      // @ts-ignore We are mocking things here
+      // @ts-expect-error We are mocking things here
       const result = jsonPrinter?.print({ getValue: () => parsed }, { tabWidth: 2 }, () => '');
 
       expect(result).toBeDefined();
diff --git a/test/simple-ordering.test.ts b/test/simple-ordering.test.ts
index 6482d9d..9ab1332 100644
--- a/test/simple-ordering.test.ts
+++ b/test/simple-ordering.test.ts
@@ -18,7 +18,7 @@ describe('Simple Key Ordering Tests', () => {
       }
     };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
     expect(result).toBeDefined();
     
@@ -71,7 +71,7 @@ describe('Simple Key Ordering Tests', () => {
       }
     };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
     expect(result).toBeDefined();
 
@@ -122,7 +122,7 @@ describe('Simple Key Ordering Tests', () => {
       }
     };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
     expect(result).toBeDefined();
 
@@ -159,7 +159,7 @@ describe('Simple Key Ordering Tests', () => {
       }
     };
 
-    // @ts-ignore We are mocking things here
+    // @ts-expect-error We are mocking things here
     const result = jsonPrinter?.print({ getValue: () => testData }, { tabWidth: 2 }, () => '');
     expect(result).toBeDefined();
 
diff --git a/tsconfig.json b/tsconfig.json
index 7ad6200..34fa509 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,9 +1,9 @@
 {
   "compilerOptions": {
-    "target": "ES2020",
+    "target": "ESNext",
     "module": "ESNext",
     "moduleResolution": "node",
-    "lib": ["ES2020"],
+    "lib": ["ESNext"],
     "outDir": "./dist",
     "rootDir": "./src",
     "strict": true,