diff --git a/.mocharc.js b/.mocharc.js
deleted file mode 100644
index 40599e9..0000000
--- a/.mocharc.js
+++ /dev/null
@@ -1,4 +0,0 @@
-module.exports = {
-  require: ['ts-node/register'],
-  forbidOnly: Boolean(process.env.CI)
-};
diff --git a/package.json b/package.json
index 71ac835..30ea100 100644
--- a/package.json
+++ b/package.json
@@ -43,8 +43,8 @@
     "format": "prettier -w ./lib ./test",
     "format:check": "prettier --check ./lib ./test",
     "prepare": "npm run build",
-    "test": "mocha --exit --timeout 1m \"./test/unit/**/*-specs.ts\"",
-    "e2e-test": "mocha --exit --timeout 5m \"./test/e2e/**/*-specs.ts\""
+    "test": "node --test --test-timeout=60000 \"./build/test/unit/**/*.spec.js\"",
+    "e2e-test": "node --test --test-force-exit --test-concurrency=1 --test-timeout=300000 \"./build/test/e2e/**/*.spec.js\""
   },
   "prettier": {
     "bracketSpacing": false,
@@ -57,18 +57,11 @@
     "@appium/types": "^1.0.0-rc.1",
     "@semantic-release/changelog": "^6.0.1",
     "@semantic-release/git": "^10.0.1",
-    "@types/chai": "^5.2.3",
-    "@types/chai-as-promised": "^8.0.2",
-    "@types/mocha": "^10.0.1",
     "@types/node": "^26.0.0",
     "@types/semver": "^7.7.1",
-    "chai": "^6.0.0",
-    "chai-as-promised": "^8.0.0",
     "conventional-changelog-conventionalcommits": "^9.3.1",
-    "mocha": "^11.0.1",
     "prettier": "^3.9.3",
     "semantic-release": "^25.0.2",
-    "ts-node": "^10.9.1",
     "typescript": "^6.0.2"
   }
 }
diff --git a/test/e2e/xcode-specs.ts b/test/e2e/xcode.spec.ts
similarity index 59%
rename from test/e2e/xcode-specs.ts
rename to test/e2e/xcode.spec.ts
index 12159e5..e11930d 100644
--- a/test/e2e/xcode-specs.ts
+++ b/test/e2e/xcode.spec.ts
@@ -1,18 +1,14 @@
 import {fs, util} from '@appium/support';
-import {expect, use} from 'chai';
-import chaiAsPromised from 'chai-as-promised';
+import assert from 'node:assert/strict';
 import * as xcode from '../../lib/xcode';
+import {describe, it} from 'node:test';
 
-use(chaiAsPromised);
-
-describe('xcode @skip-linux', function () {
-  // on slow machines and busy CI systems these can be slow and flakey
-  this.timeout(30000);
-
+// on slow machines and busy CI systems these can be slow and flakey
+describe('xcode', {timeout: 30000}, function () {
   describe('getPath', function () {
     it('should get the path to xcode from xcode-select', async function () {
       const xcodePath = await xcode.getPathFromXcodeSelect();
-      expect(xcodePath).to.exist;
+      assert.ok(xcodePath);
       await fs.exists(xcodePath);
     });
 
@@ -20,7 +16,7 @@ describe('xcode @skip-linux', function () {
       process.env.DEVELOPER_DIR = await xcode.getPathFromXcodeSelect();
       try {
         const xcodePath = await xcode.getPathFromDeveloperDir();
-        expect(xcodePath).to.exist;
+        assert.ok(xcodePath);
         await fs.exists(xcodePath);
       } finally {
         delete process.env.DEVELOPER_DIR;
@@ -30,7 +26,7 @@ describe('xcode @skip-linux', function () {
     it('should fail if the path to xcode provided in DEVELOPER_DIR is wrong', async function () {
       process.env.DEVELOPER_DIR = 'yolo';
       try {
-        await expect(xcode.getPathFromDeveloperDir()).to.be.rejected;
+        await assert.rejects(() => xcode.getPathFromDeveloperDir());
       } finally {
         delete process.env.DEVELOPER_DIR;
       }
@@ -38,7 +34,7 @@ describe('xcode @skip-linux', function () {
 
     it('should get the path to xcode', async function () {
       const xcodePath = await xcode.getPath();
-      expect(xcodePath).to.eql(await xcode.getPathFromXcodeSelect());
+      assert.strictEqual(xcodePath, await xcode.getPathFromXcodeSelect());
     });
   });
 
@@ -47,9 +43,9 @@ describe('xcode @skip-linux', function () {
 
     it('should get the version of xcode', async function () {
       const version = await xcode.getVersion(false);
-      expect(version).to.exist;
-      expect(version).to.be.a('string');
-      expect(versionRE.test(version)).to.be.true;
+      assert.ok(version);
+      assert.strictEqual(typeof version, 'string');
+      assert.ok(versionRE.test(version));
     });
 
     it('should get the path and version again, these values are cached', async function () {
@@ -60,51 +56,51 @@ describe('xcode @skip-linux', function () {
       const xcodePath = await xcode.getPath();
       let after = Number(new Date());
 
-      expect(xcodePath).to.exist;
+      assert.ok(xcodePath);
       await fs.exists(xcodePath);
-      expect(after - before).to.be.at.most(2);
+      assert.ok(after - before <= 2);
 
       before = Number(new Date());
       const version = await xcode.getVersion(false);
       after = Number(new Date());
 
-      expect(version).to.exist;
-      expect(version).to.be.a('string');
-      expect(versionRE.test(version)).to.be.true;
-      expect(after - before).to.be.at.most(2);
+      assert.ok(version);
+      assert.strictEqual(typeof version, 'string');
+      assert.ok(versionRE.test(version));
+      assert.ok(after - before <= 2);
     });
 
     it('should get the parsed version', async function () {
       const nonParsedVersion = await xcode.getVersion(false);
       const version = await xcode.getVersion(true);
-      expect(version).to.exist;
-      expect(version.versionString).to.be.a('string');
-      expect(version.versionString).to.eql(nonParsedVersion);
+      assert.ok(version);
+      assert.strictEqual(typeof version.versionString, 'string');
+      assert.strictEqual(version.versionString, nonParsedVersion);
 
-      expect(parseFloat(String(version.versionFloat))).to.equal(version.versionFloat);
-      expect(parseInt(String(version.major), 10)).to.equal(version.major);
-      expect(parseInt(String(version.minor), 10)).to.equal(version.minor);
+      assert.strictEqual(parseFloat(String(version.versionFloat)), version.versionFloat);
+      assert.strictEqual(parseInt(String(version.major), 10), version.major);
+      assert.strictEqual(parseInt(String(version.minor), 10), version.minor);
     });
   });
 
   it('should get clang version', async function () {
     const cliVersion = await xcode.getClangVersion();
-    expect(cliVersion).to.exist;
-    expect(util.coerceVersion(cliVersion!, true)).to.be.a('string');
+    assert.ok(cliVersion);
+    assert.strictEqual(typeof util.coerceVersion(cliVersion!, true), 'string');
   });
 
   it('should get max iOS SDK version', async function () {
     const version = await xcode.getMaxIOSSDK();
 
-    expect(version).to.exist;
-    expect(version).to.be.a('string');
-    expect(parseFloat(String(version)) - 6.1).to.be.at.least(0);
+    assert.ok(version);
+    assert.strictEqual(typeof version, 'string');
+    assert.ok(parseFloat(String(version)) - 6.1 >= 0);
   });
 
   it('should get max tvOS SDK version', async function () {
     const version = await xcode.getMaxTVOSSDK();
 
-    expect(version).to.exist;
-    expect(version).to.be.a('string');
+    assert.ok(version);
+    assert.strictEqual(typeof version, 'string');
   });
 });
diff --git a/test/unit/index-specs.ts b/test/unit/index.spec.ts
similarity index 56%
rename from test/unit/index-specs.ts
rename to test/unit/index.spec.ts
index fa89766..4766378 100644
--- a/test/unit/index-specs.ts
+++ b/test/unit/index.spec.ts
@@ -1,8 +1,9 @@
-import {expect} from 'chai';
+import assert from 'node:assert/strict';
 import xcode from '../../lib/index';
+import {describe, it} from 'node:test';
 
 describe('index', function () {
   it('exported objects should exist', function () {
-    expect(xcode).to.exist;
+    assert.ok(xcode);
   });
 });
diff --git a/tsconfig.json b/tsconfig.json
index d7817ee..906ef91 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,16 +3,10 @@
   "extends": "@appium/tsconfig/tsconfig.json",
   "compilerOptions": {
     "outDir": "build",
-    "types": ["node", "mocha"],
+    "types": ["node"],
     "checkJs": true,
     "strict": true
   },
-  "ts-node": {
-    "transpileOnly": true,
-    "compilerOptions": {
-      "rootDir": "."
-    }
-  },
   "include": [
     "lib",
     "test"