diff --git a/packages/api/bin/buildVersionedFiles.ts b/packages/api/bin/buildVersionedFiles.ts
index 0a6d4b61..f67d5245 100644
--- a/packages/api/bin/buildVersionedFiles.ts
+++ b/packages/api/bin/buildVersionedFiles.ts
@@ -7,7 +7,7 @@ import fs from 'node:fs';
 // eslint-disable-next-line import/no-extraneous-dependencies, node/no-extraneous-import
 import prettier from 'prettier';
 
-import pkg from '../package.json' assert { type: 'json' };
+import pkg from '../package.json' with { type: 'json' };
 import { lockfileSchema } from '../src/lockfileSchema.js';
 
 async function run() {
diff --git a/packages/api/package.json b/packages/api/package.json
index fff24e9b..a2384a55 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -33,7 +33,7 @@
   "author": "Jon Ursenbach <jon@readme.io>",
   "license": "MIT",
   "engines": {
-    "node": ">=18"
+    "node": "^18.20.0 || >=20.10.0"
   },
   "files": [
     "dist",
diff --git a/packages/api/src/codegen/languages/typescript/index.ts b/packages/api/src/codegen/languages/typescript/index.ts
index 50140f25..8d26cb6e 100644
--- a/packages/api/src/codegen/languages/typescript/index.ts
+++ b/packages/api/src/codegen/languages/typescript/index.ts
@@ -19,7 +19,7 @@ import type { JsonObject, PackageJson, TsConfigJson } from 'type-fest';
 
 import path from 'node:path';
 
-import corePkg from '@readme/api-core/package.json' assert { type: 'json' };
+import corePkg from '@readme/api-core/package.json' with { type: 'json' };
 import { execa } from 'execa';
 import { getLicense } from 'license';
 import { setWith } from 'lodash-es';
diff --git a/packages/api/test/storage.test.ts b/packages/api/test/storage.test.ts
index 3e2d2c6c..3c7f8730 100644
--- a/packages/api/test/storage.test.ts
+++ b/packages/api/test/storage.test.ts
@@ -11,7 +11,7 @@ import fetchMock from 'fetch-mock';
 import uniqueTempDir from 'unique-temp-dir';
 import { describe, beforeAll, beforeEach, afterEach, it, expect } from 'vitest';
 
-import lockfileSchema from '../schema.json' assert { type: 'json' };
+import lockfileSchema from '../schema.json' with { type: 'json' };
 import { SupportedLanguages } from '../src/codegen/factory.js';
 import { PACKAGE_VERSION } from '../src/packageInfo.js';
 import Storage from '../src/storage.js';