diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 7bf61f78..d34bf36f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -92,9 +92,7 @@ jobs:
 
       # Custom script, because progress looks not good in CI
       - name: Run tests
-        env:
-          CFLAGS: -O0
-        run: npx mocha --timeout 30000 -r ts-node/register/type-check test/*-test.ts
+        run: npm run test
 
   lint:
     name: Run ESLint
diff --git a/docs/releasing.md b/docs/releasing.md
index f83e0f7c..02e26c7a 100644
--- a/docs/releasing.md
+++ b/docs/releasing.md
@@ -15,11 +15,12 @@ These are the required steps to release a new version of llhttp:
 
 First of all, make sure you have [GitHub CLI](https://cli.github.com) installed and configured. While this is not strictly necessary, it will make your life way easier.
 
-As a preliminary check, run the build command and execute the test suite locally:
+As a preliminary check, lint the code, run the build command and execute the test suite locally:
 
 ```
+npm run lint
 npm run build
-npm test
+npm run test
 ```
 
 If all goes good, you are ready to go!
diff --git a/package-lock.json b/package-lock.json
index 7ba168c6..b9734570 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,6 @@
       },
       "devDependencies": {
         "@stylistic/eslint-plugin": "^1.5.4",
-        "@types/mocha": "^10.0.6",
         "@types/node": "^20.11.10",
         "@typescript-eslint/eslint-plugin": "^6.20.0",
         "@typescript-eslint/parser": "^6.20.0",
@@ -21,7 +20,6 @@
         "llparse-dot": "^1.0.1",
         "llparse-test-fixture": "^5.0.1",
         "mdgator": "^1.1.2",
-        "mocha": "^10.2.0",
         "ts-node": "^10.9.2",
         "typescript": "^5.3.3"
       }
diff --git a/package.json b/package.json
index 5a49d4ee..a8bf8e0c 100644
--- a/package.json
+++ b/package.json
@@ -17,10 +17,10 @@
     "wasm": "ts-node bin/build_wasm.ts",
     "clean": "rm -rf lib && rm -rf test/tmp",
     "prepare": "npm run clean && npm run build-ts",
+    "test": "node -r ts-node/register/type-check --test ./test/*-test.ts",
     "lint": "eslint -c eslint.json bin/*.ts src/*.ts src/**/*.ts test/*.ts test/**/*.ts",
     "lint-fix": "eslint --fix -c eslint.json bin/*.ts src/*.ts src/**/*.ts test/*.ts test/**/*.ts",
     "mocha": "mocha --timeout=10000 -r ts-node/register/type-check --reporter progress test/*-test.ts",
-    "test": "npm run mocha && npm run lint",
     "postversion": "RELEASE=`node -e \"process.stdout.write(require('./package').version)\"` make -B postversion",
     "github-release": "RELEASE_V=`node -e \"process.stdout.write('v' + require('./package').version)\"` make github-release"
   },
@@ -42,7 +42,6 @@
   "homepage": "https://github.com/nodejs/llhttp#readme",
   "devDependencies": {
     "@stylistic/eslint-plugin": "^1.5.4",
-    "@types/mocha": "^10.0.6",
     "@types/node": "^20.11.10",
     "@typescript-eslint/eslint-plugin": "^6.20.0",
     "@typescript-eslint/parser": "^6.20.0",
@@ -50,7 +49,6 @@
     "llparse-dot": "^1.0.1",
     "llparse-test-fixture": "^5.0.1",
     "mdgator": "^1.1.2",
-    "mocha": "^10.2.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.3.3"
   },
diff --git a/test/md-test.ts b/test/md-test.ts
index ef0e6335..77305b23 100644
--- a/test/md-test.ts
+++ b/test/md-test.ts
@@ -1,4 +1,5 @@
-import * as assert from 'assert';
+import * as assert from 'node:assert';
+import { describe, test } from 'node:test';
 import * as fs from 'fs';
 import { LLParse } from 'llparse';
 import { Group, MDGator, Metadata, Test } from 'mdgator';
@@ -92,7 +93,7 @@ function run(name: string): void {
   function runSingleTest(ty: TestType, meta: Metadata,
                          input: string,
                          expected: ReadonlyArray<string | RegExp>): void {
-    it(`should pass for type="${ty}"`, async () => {
+    test(`should pass for type="${ty}"`, { timeout: 60000 }, async () => {
       const binary = await buildMode(ty, meta);
       await binary.check(input, expected, {
         noScan: meta.noScan === true,
@@ -208,8 +209,6 @@ function run(name: string): void {
 
   function runGroup(group: Group) {
     describe(group.name + ` at ${name}.md:${group.line + 1}`, function () {
-      this.timeout(60000);
-
       for (const child of group.children) {
         runGroup(child);
       }