diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
index 3ad718f..bd1c021 100644
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -23,10 +23,10 @@ jobs:
     steps:
       - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955
 
-      - name: Set Node.js 16.x
+      - name: Set Node.js 24.x
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e
         with:
-          node-version: 16.x
+          node-version: 24.x
 
       - name: Install dependencies
         run: npm ci
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b0f30ca..dd4762b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,6 +12,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955
+
+      - name: Set Node.js 24.x
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e
+        with:
+          node-version: 24.x
+
       - run: |
           npm install
       - run: |
diff --git a/README.md b/README.md
index d05eca7..7631780 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,10 @@
 
 GitHub Action to facilitate interaction with Appetize's API. This action can be used to upload an Android .apk or iOS .app to Appetize.
 
+## :warning: Requirements
+
+This action runs on the `node24` runtime. GitHub-hosted runners support it out of the box; self-hosted runners must be on runner version `v2.327.1` or later.
+
 ## :arrow_right: Inputs
 
 | Name                  | Description                                                                                                                                                            | Required           | Default                             |
@@ -61,6 +65,8 @@ GitHub Action to facilitate interaction with Appetize's API. This action can be
 
 ### Install the dependencies
 
+Requires Node.js 24 or later.
+
 ```bash
 npm install
 ```
diff --git a/action.yml b/action.yml
index d200f49..0773885 100644
--- a/action.yml
+++ b/action.yml
@@ -56,5 +56,5 @@ outputs:
   publicKey:
     description: 'The public key of the app that was created or updated'
 runs:
-  using: 'node16'
+  using: 'node24'
   main: 'dist/index.js'
diff --git a/package-lock.json b/package-lock.json
index a60e39f..c266390 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       },
       "devDependencies": {
         "@eslint/compat": "^1.2.7",
-        "@types/node": "^22.9.0",
+        "@types/node": "^24.0.0",
         "@typescript-eslint/eslint-plugin": "^8.28.0",
         "@typescript-eslint/parser": "^8.28.0",
         "@vercel/ncc": "^0.38.3",
@@ -30,6 +30,9 @@
         "prettier-eslint": "^16.3.0",
         "ts-jest": "^29.2.5",
         "typescript": "^5.8.2"
+      },
+      "engines": {
+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
       }
     },
     "node_modules/@actions/core": {
@@ -1514,12 +1517,13 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "22.14.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.14.0.tgz",
-      "integrity": "sha512-Kmpl+z84ILoG+3T/zQFyAJsU6EPTmOCj8/2+83fSN6djd6I4o7uOuGIH6vq3PrjY5BGitSbFuMN18j3iknubbA==",
+      "version": "24.13.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.3.tgz",
+      "integrity": "sha512-Dh8vAsV36ig5wa9OX4pXvMc9D3Veibfw2wix0CUwYODLD8nkj9UsLjASr49nPg+2eKzxhBV+v7L8pXvT4e639Q==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~7.18.0"
       }
     },
     "node_modules/@types/stack-utils": {
@@ -7585,10 +7589,11 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
-      "dev": true
+      "version": "7.18.2",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
+      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/unrs-resolver": {
       "version": "1.3.3",
diff --git a/package.json b/package.json
index 670c840..edde858 100644
--- a/package.json
+++ b/package.json
@@ -25,13 +25,16 @@
   ],
   "author": "Appetize",
   "license": "MIT",
+  "engines": {
+    "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
+  },
   "dependencies": {
     "@actions/core": "^1.10.1",
     "axios": "^1.7.7"
   },
   "devDependencies": {
     "@eslint/compat": "^1.2.7",
-    "@types/node": "^22.9.0",
+    "@types/node": "^24.0.0",
     "@typescript-eslint/eslint-plugin": "^8.28.0",
     "@typescript-eslint/parser": "^8.28.0",
     "@vercel/ncc": "^0.38.3",
diff --git a/tsconfig.base.json b/tsconfig.base.json
index 6a0f60a..ba45cdf 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -5,8 +5,8 @@
         "declaration": false,
         "declarationMap": false,
         "forceConsistentCasingInFileNames": true,
-        "lib": ["ES2022"],
-        "target": "ES2022",
+        "lib": ["ES2024"],
+        "target": "ES2024",
         "module": "NodeNext",
         "moduleResolution": "NodeNext",
         "noImplicitAny": true,