diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 534ce7f..a3eadcf 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -21,9 +21,9 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: '22'
+          node-version-file: '.nvmrc'
 
       - name: Install dependencies
         run: npm install
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index bac9c74..d4d7663 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,9 +15,9 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: '22'
+          node-version-file: '.nvmrc'
 
       - name: Install dependencies
         run: npm install
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..2bd5a0a
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+22
diff --git a/package.json b/package.json
index 4467886..7a9e331 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,9 @@
 {
   "name": "python-dict-to-json",
   "version": "1.0.0",
+  "engines": {
+    "node": ">=22"
+  },
   "scripts": {
     "build": "cross-env NODE_ENV=production webpack",
     "build:dev": "cross-env NODE_ENV=development webpack serve",