diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f53542be..b06a636f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,4 +1,4 @@
-name: Node.js tests
+name: tests
 
 on:
   workflow_dispatch:
@@ -18,12 +18,11 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 8
-          - 10
           - 12
           - 14
           - 16
           - 18
+          - 20
     steps:
 
       - name: checkout
diff --git a/package.json b/package.json
index 374f7441..31cc53e5 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,6 @@
     "q": "^1.5.1"
   },
   "engines": {
-    "node": ">=10"
+    "node": ">=12"
   }
 }
diff --git a/test/integration/file.js b/test/integration/file.js
index d7b99479..44a02e4c 100644
--- a/test/integration/file.js
+++ b/test/integration/file.js
@@ -16,11 +16,20 @@
  *
 */
 
-const assert = require('assert');
-const fs = require('fs');
-const file = require('../../lib/utils/file');
+const { existsSync, readdirSync, rmSync, symlinkSync, unlinkSync, writeFileSync } = require('fs');
 const { assertFileMode, testRequiresWindowsElevation, ensureDirs } = require('./helpers');
 const { suite, setup, test } = require('mocha');
+const assert = require('assert');
+const file = require('../../lib/utils/file');
+
+// Shim to support older node versions
+const rmF = rmSync
+  ? (path) => rmSync(path, { force: true })
+  : (path) => {
+    if (existsSync(path)) {
+      unlinkSync(path);
+    }
+  };
 
 suite('fileUtils', function () {
 
@@ -33,13 +42,13 @@ suite('fileUtils', function () {
 
     test('with dir', function () {
       file.mkdirP('foo');
-      assert.ok(fs.existsSync('foo'));
+      assert.ok(existsSync('foo'));
       ensureDirs(false, 'foo');
     });
 
     test('with subdir', function () {
       file.mkdirP('foo/bar/baz/qux');
-      assert.ok(fs.existsSync('foo/bar/baz/qux'));
+      assert.ok(existsSync('foo/bar/baz/qux'));
       ensureDirs(false, 'foo');
     });
 
@@ -50,8 +59,8 @@ suite('fileUtils', function () {
     test('with subdir', function () {
       ensureDirs('foo/bar/baz/qux');
       file.rmRf('foo/bar');
-      assert.deepStrictEqual(fs.readdirSync('foo'), []);
-      assert.strictEqual(fs.existsSync('foo/bar'), false);
+      assert.deepStrictEqual(readdirSync('foo'), []);
+      assert.strictEqual(existsSync('foo/bar'), false);
       ensureDirs(false, 'foo');
     });
 
@@ -59,19 +68,19 @@ suite('fileUtils', function () {
       testRequiresWindowsElevation(this);
 
       ensureDirs('foo', 'bar');
-      fs.writeFileSync('foo/hello.txt', 'hello, it\'s me');
-      fs.symlinkSync('../foo', 'bar/foo');
+      writeFileSync('foo/hello.txt', 'hello, it\'s me');
+      symlinkSync('../foo', 'bar/foo');
 
       file.rmRf('bar');
 
       // Make sure the bar directory was successfully deleted
-      assert.strictEqual(fs.existsSync('bar'), false);
+      assert.strictEqual(existsSync('bar'), false);
 
       // Make sure that the file inside the linked folder wasn't deleted
-      assert.strictEqual(fs.existsSync('foo/hello.txt'), true);
+      assert.strictEqual(existsSync('foo/hello.txt'), true);
 
       // Cleanup
-      fs.unlinkSync('foo/hello.txt');
+      unlinkSync('foo/hello.txt');
       ensureDirs(false, 'foo', 'bar');
     });
 
@@ -79,19 +88,19 @@ suite('fileUtils', function () {
       testRequiresWindowsElevation(this);
 
       ensureDirs('foo');
-      fs.writeFileSync('foo/hello.txt', 'hello!');
-      fs.symlinkSync('foo', 'bar');
+      writeFileSync('foo/hello.txt', 'hello!');
+      symlinkSync('foo', 'bar');
 
       file.rmRf('bar');
 
       // Make sure the bar directory was successfully deleted
-      assert.strictEqual(fs.existsSync('bar'), false);
+      assert.strictEqual(existsSync('bar'), false);
 
       // Make sure that the file inside the linked folder wasn't deleted
-      assert.strictEqual(fs.existsSync('foo/hello.txt'), true);
+      assert.strictEqual(existsSync('foo/hello.txt'), true);
 
       // Cleanup
-      fs.unlinkSync('foo/hello.txt');
+      unlinkSync('foo/hello.txt');
       ensureDirs(false, 'foo', 'bar');
     });
 
@@ -101,10 +110,10 @@ suite('fileUtils', function () {
 
     test('with same name and different directory', function () {
       ensureDirs('foo', false, 'bar');
-      fs.writeFileSync('foo/bar.txt', 'w00t');
+      writeFileSync('foo/bar.txt', 'w00t');
 
       file.cpR('foo', 'bar');
-      assert.ok(fs.existsSync('bar/bar.txt'));
+      assert.ok(existsSync('bar/bar.txt'));
 
       ensureDirs(false, 'foo', 'bar');
     });
@@ -117,61 +126,61 @@ suite('fileUtils', function () {
 
     test('rename via copy in directory', function () {
       ensureDirs('foo');
-      fs.writeFileSync('foo/bar.txt', 'w00t');
+      writeFileSync('foo/bar.txt', 'w00t');
 
       file.cpR('foo/bar.txt', 'foo/baz.txt');
-      assert.ok(fs.existsSync('foo/baz.txt'));
+      assert.ok(existsSync('foo/baz.txt'));
 
       ensureDirs(false, 'foo');
     });
 
     test('rename via copy in base', function () {
-      fs.writeFileSync('bar.txt', 'w00t');
+      writeFileSync('bar.txt', 'w00t');
 
       file.cpR('bar.txt', 'baz.txt');
-      assert.ok(fs.existsSync('baz.txt'));
+      assert.ok(existsSync('baz.txt'));
 
-      fs.rmSync('bar.txt');
-      fs.rmSync('baz.txt');
+      rmF('bar.txt');
+      rmF('baz.txt');
     });
 
     test('keeps file mode', function () {
       [ 0o750, 0o744 ].forEach((mode) => {
-        fs.writeFileSync('bar.txt', 'w00t', { mode: mode });
+        writeFileSync('bar.txt', 'w00t', { mode: mode });
 
         file.cpR('bar.txt', 'baz.txt');
         assertFileMode('baz.txt', mode);
 
-        fs.rmSync('bar.txt');
-        fs.rmSync('baz.txt');
+        rmF('bar.txt');
+        rmF('baz.txt');
       });
     });
 
     test('keeps file mode when overwriting with preserveMode', function () {
-      fs.writeFileSync('bar.txt', 'w00t', {mode: 0o755});
-      fs.writeFileSync('baz.txt', 'w00t!', {mode: 0o744});
+      writeFileSync('bar.txt', 'w00t', {mode: 0o755});
+      writeFileSync('baz.txt', 'w00t!', {mode: 0o744});
 
       file.cpR('bar.txt', 'baz.txt', {silent: true, preserveMode: true});
       assertFileMode('baz.txt', 0o755);
 
-      fs.rmSync('bar.txt');
-      fs.rmSync('baz.txt');
+      rmF('bar.txt');
+      rmF('baz.txt');
     });
 
     test('does not keep file mode when overwriting', function () {
-      fs.writeFileSync('bar.txt', 'w00t', {mode: 0o766});
-      fs.writeFileSync('baz.txt', 'w00t!', {mode: 0o744});
+      writeFileSync('bar.txt', 'w00t', {mode: 0o766});
+      writeFileSync('baz.txt', 'w00t!', {mode: 0o744});
 
       file.cpR('bar.txt', 'baz.txt');
       assertFileMode('baz.txt', 0o744);
 
-      fs.rmSync('bar.txt');
-      fs.rmSync('baz.txt');
+      rmF('bar.txt');
+      rmF('baz.txt');
     });
 
     test('copies file mode recursively', function () {
       ensureDirs('foo', false, 'baz');
-      fs.writeFileSync('foo/bar.txt', 'w00t', {mode: 0o740});
+      writeFileSync('foo/bar.txt', 'w00t', {mode: 0o740});
 
       file.cpR('foo', 'baz');
       assertFileMode('baz/bar.txt', 0o740);
@@ -181,8 +190,8 @@ suite('fileUtils', function () {
 
     test('keeps file mode recursively', function () {
       ensureDirs('foo', 'baz/foo');
-      fs.writeFileSync('foo/bar.txt', 'w00t', {mode: 0o740});
-      fs.writeFileSync('baz/foo/bar.txt', 'w00t!', {mode: 0o755});
+      writeFileSync('foo/bar.txt', 'w00t', {mode: 0o740});
+      writeFileSync('baz/foo/bar.txt', 'w00t!', {mode: 0o755});
 
       file.cpR('foo', 'baz', {silent: true, preserveMode: true});
       assertFileMode('baz/foo/bar.txt', 0o740);
diff --git a/test/integration/helpers.js b/test/integration/helpers.js
index 654041cb..2c8d5541 100644
--- a/test/integration/helpers.js
+++ b/test/integration/helpers.js
@@ -1,9 +1,17 @@
 const { join, normalize } = require("path");
 const os = require("os");
 const assert = require("assert");
-const { existsSync, statSync } = require('fs');
+const { existsSync, statSync, mkdirSync, rmSync, rmdirSync } = require('fs');
 const { exec, execFileSync, spawnSync, execSync } = require("child_process");
-const fs = require("fs");
+
+// Shim to support older nodejs versions.
+const rmRf = rmSync
+  ? (path) => rmSync(path, { recursive: true, force: true })
+  : (path) => {
+    if (existsSync(path)) {
+      rmdirSync(path);
+    }
+  };
 
 const jakeCliPath = normalize(join(__dirname, '..', '..', 'bin', 'cli.js'));
 
@@ -154,11 +162,9 @@ const helpers = new (function () {
   this.ensureDirs = function (...items) {
 
     // Remove all the directories first, to avoid messing up creation later.
-    for (const item of items) {
-      if (typeof item === 'string') {
-        fs.rmSync(item, { recursive: true, force: true });
-      }
-    }
+    items
+      .filter((item) => typeof item === 'string')
+      .forEach((item) => rmRf(item));
 
     let create = true;
     let mode   = undefined;
@@ -180,7 +186,7 @@ const helpers = new (function () {
 
       case "string": {
         if (create) {
-          fs.mkdirSync(item, {recursive: true, mode: mode});
+          mkdirSync(item, { recursive: true, mode: mode });
         }
         break;
       }