diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0215879..ab25122 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 22.x
     - name: Build Action
       run: cd action && npm i && npm run all
     - name: Check if there's a diff
diff --git a/action/package-lock.json b/action/package-lock.json
index ff465a6..fabd48a 100644
--- a/action/package-lock.json
+++ b/action/package-lock.json
@@ -11,7 +11,7 @@
         "@vercel/ncc": "^0.36.1"
       },
       "devDependencies": {
-        "@types/node": "^14.18.51",
+        "@types/node": "^22.0.0",
         "@typescript-eslint/parser": "^3.10.1",
         "typescript": "^3.9.10"
       }
@@ -369,11 +369,14 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "14.18.63",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.18.63.tgz",
-      "integrity": "sha512-fAtCfv4jJg+ExtXhvCkCqUKZ+4ok/JQk01qDKhL5BDDoS3AxKXhV5/MAVUZyQnSEd2GT92fkgZl0pz0Q0AzcIQ==",
+      "version": "22.16.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.16.4.tgz",
+      "integrity": "sha512-PYRhNtZdm2wH/NT2k/oAJ6/f2VD2N2Dag0lGlx2vWgMSJXGNmlce5MiTQzoWAiIJtso30mjnfQCOKVH+kAQC/g==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~6.21.0"
+      }
     },
     "node_modules/@typescript-eslint/experimental-utils": {
       "version": "3.10.1",
@@ -1653,6 +1656,13 @@
         "node": ">=14.0"
       }
     },
+    "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,
+      "license": "MIT"
+    },
     "node_modules/universal-user-agent": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-6.0.1.tgz",
diff --git a/action/package.json b/action/package.json
index 0f2a8c5..c0e7f4f 100644
--- a/action/package.json
+++ b/action/package.json
@@ -13,7 +13,7 @@
     "url": "git+https://github.com/GoogleCloudPlatform/functions-framework-conformance.git"
   },
   "devDependencies": {
-    "@types/node": "^14.18.51",
+    "@types/node": "^22.0.0",
     "@typescript-eslint/parser": "^3.10.1",
     "typescript": "^3.9.10"
   },