diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index 85282bdf..2543d79b 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -30,8 +30,8 @@ jobs:
         uses: actions/setup-node@v4
         id: node
         with:
-          node-version: 22.x
-          check-latest: contains('22.x', '.x')
+          node-version: 24.x
+          check-latest: contains('24.x', '.x')
       - name: Install Latest npm
         uses: ./.github/actions/install-latest-npm
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fcfdb200..7cd75319 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,8 +34,8 @@ jobs:
         uses: actions/setup-node@v4
         id: node
         with:
-          node-version: 22.x
-          check-latest: contains('22.x', '.x')
+          node-version: 24.x
+          check-latest: contains('24.x', '.x')
       - name: Install Latest npm
         uses: ./.github/actions/install-latest-npm
         with:
@@ -58,10 +58,11 @@ jobs:
             os: ubuntu-latest
             shell: bash
         node-version:
-          - 18.0.0
-          - 18.x
+          - 20.17.0
           - 20.x
+          - 22.9.0
           - 22.x
+          - 24.x
     runs-on: ${{ matrix.platform.os }}
     defaults:
       run:
@@ -85,7 +86,12 @@ jobs:
           node: ${{ steps.node.outputs.node-version }}
       - name: Install Dependencies
         run: npm i --ignore-scripts --no-audit --no-fund
-      - name: Add Problem Matcher
-        run: echo "::add-matcher::.github/matchers/tap.json"
+      - name: Test (with coverage on Node >= 24)
+        if: ${{ startsWith(matrix.node-version, '24') }}
+        run: npm run test:cover --ignore-scripts
+      - name: Test (on Node 20 with globbing workaround)
+        if: ${{ startsWith(matrix.node-version, '20') }}
+        run: npm run test:node20 --ignore-scripts
       - name: Test
+        if: ${{ !startsWith(matrix.node-version, '24') && !startsWith(matrix.node-version, '20') }}
         run: npm test --ignore-scripts
diff --git a/.github/workflows/post-dependabot.yml b/.github/workflows/post-dependabot.yml
index 3a919116..8e80d10d 100644
--- a/.github/workflows/post-dependabot.yml
+++ b/.github/workflows/post-dependabot.yml
@@ -28,8 +28,8 @@ jobs:
         uses: actions/setup-node@v4
         id: node
         with:
-          node-version: 22.x
-          check-latest: contains('22.x', '.x')
+          node-version: 24.x
+          check-latest: contains('24.x', '.x')
       - name: Install Latest npm
         uses: ./.github/actions/install-latest-npm
         with:
diff --git a/package.json b/package.json
index 94300c34..480a4e64 100644
--- a/package.json
+++ b/package.json
@@ -9,10 +9,12 @@
     "postlint": "template-oss-check",
     "template-oss-apply": "template-oss-apply --force",
     "lintfix": "npm run eslint -- --fix",
-    "snap": "tap",
-    "test": "tap",
+    "snap": "node --test --test-update-snapshots './test/**/*.js'",
+    "test": "node --test './test/**/*.js'",
     "posttest": "npm run lint",
-    "eslint": "eslint \"**/*.{js,cjs,ts,mjs,jsx,tsx}\""
+    "eslint": "eslint \"**/*.{js,cjs,ts,mjs,jsx,tsx}\"",
+    "test:node20": "node --test test",
+    "test:cover": "node --test --experimental-test-coverage --test-timeout=3000 --test-coverage-lines=100 --test-coverage-functions=100 --test-coverage-branches=100 './test/**/*.js'"
   },
   "repository": {
     "type": "git",
@@ -30,7 +32,7 @@
     "lib/"
   ],
   "engines": {
-    "node": ">=18.0.0"
+    "node": "^20.17.0 || >=22.9.0"
   },
   "templateOSS": {
     "//@npmcli/template-oss": "This file is partially managed by @npmcli/template-oss. Edits may be overwritten.",
@@ -48,17 +50,12 @@
         ".github/ISSUE_TEMPLATE/bug.yml": false,
         ".commitlintrc.js": false
       }
-    }
-  },
-  "tap": {
-    "nyc-arg": [
-      "--exclude",
-      "tap-snapshots/**"
-    ]
+    },
+    "testRunner": "node:test",
+    "latestCiVersion": 24
   },
   "devDependencies": {
     "@npmcli/eslint-config": "^6.0.0",
-    "@npmcli/template-oss": "4.28.1",
-    "tap": "^16.3.2"
+    "@npmcli/template-oss": "4.28.1"
   }
 }
diff --git a/test/index.js b/test/index.js
index f311fc50..93c66e55 100644
--- a/test/index.js
+++ b/test/index.js
@@ -1,6 +1,7 @@
-const t = require('tap')
+const { test } = require('node:test')
+const assert = require('node:assert')
 
-t.test('no tests yet', async t => {
+test('no tests yet', async () => {
   // TODO: test for formatting, etc in RFCs?
-  t.ok(1)
+  assert.ok(1)
 })