diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index d9dc452..712c426 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -2,40 +2,39 @@ name: Node.js CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
 jobs:
   build_ubuntu:
-
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        node-version: ["12.10", "12.16", "12.x", "14.x", "16.x", "17.x"]
+        node-version: ["14.x", "16.x", "17.x"]
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: npm i
-    - run: npm test
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm i
+      - run: npm test
 
   build_windows:
     runs-on: windows-latest
 
     strategy:
       matrix:
-        node-version: ["12.10", "12.16", "12.x", "14.x", "16.x", "17.x"]
+        node-version: ["14.x", "16.x", "17.x"]
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: npm i
-    - run: npm test
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm i
+      - run: npm test
diff --git a/lib/index.js b/lib/index.js
index d8b024e..0972487 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -99,23 +99,10 @@ export default function (
     if (patchFork) execArgv.push(`--require=${resolveHook('patch-fork')}`);
     if (patchVm) execArgv.push(`--require=${resolveHook('patch-vm')}`);
 
-    if (semver.satisfies(process.version, '<12.17.0')) {
-      execArgv.push('--experimental-modules');
-    }
-
-    const loaderName = semver.satisfies(process.version, '>=16.12.0')
-      ? 'load'
-      : semver.satisfies(process.version, '>=12.11.1')
-      ? 'get-format'
-      : 'resolve';
+    const loaderName = semver.satisfies(process.version, '>=16.12.0') ? 'load' : 'get-format';
 
     const loaderURL = new URL(`./loaders/${loaderName}.mjs`, import.meta.url);
-
-    const experimentalPrefix = semver.satisfies(process.version, '>=12.11.1')
-      ? 'experimental-'
-      : '';
-
-    execArgv.push(`--${experimentalPrefix}loader=${loaderURL.href}`);
+    execArgv.push(`--experimental-loader=${loaderURL.href}`);
 
     child = fork(script, scriptArgs, {
       cwd: process.cwd(),
diff --git a/lib/loaders/resolve.mjs b/lib/loaders/resolve.mjs
deleted file mode 100644
index 4d85e24..0000000
--- a/lib/loaders/resolve.mjs
+++ /dev/null
@@ -1,12 +0,0 @@
-import { fileURLToPath } from 'url';
-import { send } from '../ipc.cjs';
-
-export function resolve(specifier, parentModule, defaultResolve) {
-  const resolved = defaultResolve(specifier, parentModule);
-  const { url } = resolved;
-  const required = url.startsWith('file://') ? fileURLToPath(url) : url;
-
-  if (parentModule) send({ required });
-
-  return resolved;
-}
diff --git a/package.json b/package.json
index f174ab0..d3fbd91 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "lib/"
   ],
   "engines": {
-    "node": ">=12.17"
+    "node": ">=14.8.0"
   },
   "scripts": {
     "lint": "eslint lib test bin",
diff --git a/test/spawn/esmodule.js b/test/spawn/esmodule.js
index b38b8a2..ae122e1 100644
--- a/test/spawn/esmodule.js
+++ b/test/spawn/esmodule.js
@@ -1,12 +1,8 @@
-import semver from 'semver';
 import tap from 'tap';
 
 import { spawn, touchFile } from '../utils.js';
 
 tap.test('Supports ECMAScript modules with experimental-specifier-resolution', t => {
-  if (semver.satisfies(process.version, '<12.17'))
-    return t.skip('experimental-specifier-resolution requires node >= 12.17');
-
   spawn('--experimental-specifier-resolution=node resolution.mjs', out => {
     if (out.match(/touch message.js/)) {
       touchFile('message.js');