diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d4e67e782..274d5b862 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,10 +20,10 @@ jobs:
     if: github.ref == 'refs/heads/master'
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js 18.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
       - run: npm ci
       - run: node utils/codeMetrics.js
         env:
@@ -33,10 +33,10 @@ jobs:
     name: "Compile TypeScript"
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js 18.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
       - run: npm ci
       - run: npm run compile
       - run: npm run compile:strict
@@ -45,10 +45,10 @@ jobs:
     name: "Check Format"
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js 18.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
       - run: npm ci
       - run: npm run format:check
   lint:
@@ -56,10 +56,10 @@ jobs:
     name: "Lint"
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js 18.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
       - run: npm ci
       - run: npm run lint
   unittest:
@@ -67,10 +67,10 @@ jobs:
     name: "Unit Tests"
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js 18.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
       - run: npm ci
       - run: npm run test
   build:
@@ -78,10 +78,10 @@ jobs:
     name: "Build"
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js 18.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
       - run: npm ci
       - run: npm run build:contracts
       - name: Restore Build Cache
@@ -173,10 +173,10 @@ jobs:
         shardTotal: [20]
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js 18.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
       - run: npm ci
       - run: npx playwright install --with-deps
       - name: "Az CLI login"
@@ -265,7 +265,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 22.x
       - name: Install dependencies
         run: npm ci
 
diff --git a/.github/workflows/cleanup.yml b/.github/workflows/cleanup.yml
index b045f3bd3..add9f15e1 100644
--- a/.github/workflows/cleanup.yml
+++ b/.github/workflows/cleanup.yml
@@ -31,9 +31,9 @@ jobs:
           tenant-id: ${{ secrets.E2ETESTS_TENANT_ID }}
           subscription-id: ${{ secrets.E2ETESTS_SUBSCRIPTION_ID }}
 
-      - name: Use Node.js 20.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: 22.x
       - run: npm ci
       - run: node utils/cleanupDBs.js
\ No newline at end of file
diff --git a/README.md b/README.md
index 797ab6c2b..8b0a5c0fc 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ UI for Azure Cosmos DB. Powers the [Azure Portal](https://portal.azure.com/), ht
 
 ## Getting Started
 
+- Install Node.js 22.x.
 - `npm install`
 - `npm run build`
 
diff --git a/package-lock.json b/package-lock.json
index 66ca2a646..01ec4ba8f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -121,7 +121,7 @@
         "@types/hasher": "0.0.31",
         "@types/jest": "29.5.12",
         "@types/jquery": "3.5.29",
-        "@types/node": "18.19.0",
+        "@types/node": "22.14.1",
         "@types/post-robot": "10.0.1",
         "@types/q": "1.5.1",
         "@types/react": "17.0.44",
@@ -193,6 +193,9 @@
         "webpack-cli": "5.1.4",
         "webpack-dev-server": "5.2.5",
         "ws": "8.21.3"
+      },
+      "engines": {
+        "node": "22.x"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -8088,11 +8091,12 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "18.19.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.0.tgz",
-      "integrity": "sha512-667KNhaD7U29mT5wf+TZUnrzPrlL2GNQ5N0BMjO2oNULhBxX0/FKCkm6JMu0Jh7Z+1LwUlR21ekd7KhIboNFNw==",
+      "version": "22.14.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.14.1.tgz",
+      "integrity": "sha512-u0HuPQwe/dHrItgHHpmw3N2fYCR6x4ivMNbPHRkBVP4CvN+kiRrKHWk3i8tXiO/joPwXLMYvF9TTF0eqgHIuOw==",
+      "license": "MIT",
       "dependencies": {
-        "undici-types": "~5.26.4"
+        "undici-types": "~6.21.0"
       }
     },
     "node_modules/@types/node-fetch": {
@@ -25392,9 +25396,10 @@
       "license": "MIT"
     },
     "node_modules/undici-types": {
-      "version": "5.26.5",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
-      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA=="
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
+      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "license": "MIT"
     },
     "node_modules/unherit": {
       "version": "1.1.3",
diff --git a/package.json b/package.json
index 0bffefbbc..201da1576 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,9 @@
   "version": "1.0.0",
   "description": "Cosmos Explorer",
   "main": "index.js",
+  "engines": {
+    "node": "22.x"
+  },
   "dependencies": {
     "@azure/arm-cosmosdb": "16.4.0",
     "@azure/cosmos": "4.7.0",
@@ -131,7 +134,7 @@
     "@types/hasher": "0.0.31",
     "@types/jest": "29.5.12",
     "@types/jquery": "3.5.29",
-    "@types/node": "18.19.0",
+    "@types/node": "22.14.1",
     "@types/post-robot": "10.0.1",
     "@types/q": "1.5.1",
     "@types/react": "17.0.44",