diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bf8a14cd..05129a6c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -38,7 +38,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 24
+          node-version: 20
           cache: "npm"
       - run: npm ci
       - run: npm run build
diff --git a/.node-version b/.node-version
index 84e5de6e..f3f52b42 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-24.4.0
\ No newline at end of file
+20.9.0
diff --git a/action.yml b/action.yml
index 2461e2ae..ab7d7f30 100644
--- a/action.yml
+++ b/action.yml
@@ -132,6 +132,6 @@ outputs:
   app-slug:
     description: "GitHub App slug"
 runs:
-  using: "node24"
+  using: "node20"
   main: "dist/main.cjs"
   post: "dist/post.cjs"
diff --git a/package-lock.json b/package-lock.json
index c25732b8..866c3a46 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "create-github-app-token",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "create-github-app-token",
-      "version": "2.1.0",
+      "version": "2.1.1",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.11.1",
diff --git a/package.json b/package.json
index 102c5cc5..9fd9bff5 100644
--- a/package.json
+++ b/package.json
@@ -2,10 +2,10 @@
   "name": "create-github-app-token",
   "private": true,
   "type": "module",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "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=node24.0.0 --packages=bundle",
+    "build": "esbuild main.js post.js --bundle --outdir=dist --out-extension:.js=.cjs --platform=node --target=node20.0.0 --packages=bundle",
     "test": "c8 --100 ava tests/index.js",
     "coverage": "c8 report --reporter html",
     "postcoverage": "open-cli coverage/index.html"