diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d487c79..dbce170 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,5 +1,6 @@
 name: release
-"on":
+
+on:
   push:
     branches:
       - main
@@ -18,10 +19,12 @@ jobs:
       - uses: actions/checkout@v4
         with:
           persist-credentials: false
+
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
-          cache: "npm"
+          node-version-file: .node-version
+          cache: 'npm'
+
       - run: npm ci
       - run: npm run build
       - uses: ./
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 48fbfef..40ec55b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,4 +1,5 @@
 name: test
+
 on:
   push:
     branches:
@@ -15,10 +16,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
-          cache: "npm"
+          node-version-file: .node-version
+          cache: 'npm'
+
       - run: npm ci
       - run: npm test
 
diff --git a/.node-version b/.node-version
new file mode 100644
index 0000000..e88320d
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+20.0.0
diff --git a/README.md b/README.md
index a1de0c6..1f122ed 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Create GitHub App Token
 
+[![test](https://github.com/actions/create-github-app-token/actions/workflows/test.yml/badge.svg)](https://github.com/actions/create-github-app-token/actions/workflows/test.yml)
+
 GitHub Action for creating a GitHub App installation access token.
 
 ## Usage
@@ -46,7 +48,7 @@ jobs:
           # required
           app-id: ${{ vars.APP_ID }}
           private-key: ${{ secrets.PRIVATE_KEY }}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           token: ${{ steps.app-token.outputs.token }}
           ref: ${{ github.head_ref }}
diff --git a/badges/coverage.svg b/badges/coverage.svg
new file mode 100644
index 0000000..5c93d2c
--- /dev/null
+++ b/badges/coverage.svg
@@ -0,0 +1,25 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="106"
+    height="20" role="img" aria-label="Coverage: 100%">
+    <title>Coverage: 100%</title>
+    <linearGradient id="s" x2="0" y2="100%">
+        <stop offset="0" stop-color="#bbb" stop-opacity=".1" />
+        <stop offset="1" stop-opacity=".1" />
+    </linearGradient>
+    <clipPath id="r">
+        <rect width="106" height="20" rx="3" fill="#fff" />
+    </clipPath>
+    <g clip-path="url(#r)">
+        <rect width="63" height="20" fill="#555" />
+        <rect x="63" width="43" height="20" fill="#4c1" />
+        <rect width="106" height="20" fill="url(#s)" />
+    </g>
+    <g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif"
+        text-rendering="geometricPrecision" font-size="110">
+        <text aria-hidden="true" x="325" y="150" fill="#010101" fill-opacity=".3"
+            transform="scale(.1)" textLength="530">Coverage</text>
+        <text x="325" y="140" transform="scale(.1)" fill="#fff" textLength="530">Coverage</text>
+        <text aria-hidden="true" x="835" y="150" fill="#010101" fill-opacity=".3"
+            transform="scale(.1)" textLength="330">100%</text>
+        <text x="835" y="140" transform="scale(.1)" fill="#fff" textLength="330">100%</text>
+    </g>
+</svg>
diff --git a/package-lock.json b/package-lock.json
index da3ae85..5bf8b49 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "create-github-app-token",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "create-github-app-token",
-      "version": "1.5.0",
+      "version": "1.5.1",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.1",
diff --git a/package.json b/package.json
index 1e35a78..a9f1578 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "version": "1.5.1",
   "description": "GitHub Action for creating a GitHub App Installation Access Token",
   "scripts": {
-    "build": "esbuild main.js post.js --bundle --outdir=dist --out-extension:.js=.cjs --platform=node --target=node16.16",
+    "build": "esbuild main.js post.js --bundle --outdir=dist --out-extension:.js=.cjs --platform=node --target=node20.0.0",
     "test": "c8 --100 ava tests/index.js",
     "coverage": "c8 report --reporter html",
     "postcoverage": "open-cli coverage/index.html"