diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 8bfe2a212..aea7a8ebd 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version: "22.12.0"
 
       - name: Install dependencies
         run: |
@@ -55,7 +55,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version: "22.12.0"
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index dbfb4cdaa..952315675 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version: "22.12.0"
 
       - name: Install dependencies
         run: npm ci
diff --git a/.github/workflows/windows-release.yml b/.github/workflows/windows-release.yml
index 07dd74d6a..24a544fbe 100644
--- a/.github/workflows/windows-release.yml
+++ b/.github/workflows/windows-release.yml
@@ -34,7 +34,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22.12.0
 
       - name: Clean dependencies
         run: |
diff --git a/mcpjam-inspector/.nvmrc b/mcpjam-inspector/.nvmrc
index 209e3ef4b..1d9b7831b 100644
--- a/mcpjam-inspector/.nvmrc
+++ b/mcpjam-inspector/.nvmrc
@@ -1 +1 @@
-20
+22.12.0
diff --git a/mcpjam-inspector/Dockerfile b/mcpjam-inspector/Dockerfile
index 75326cbf9..237ce5190 100644
--- a/mcpjam-inspector/Dockerfile
+++ b/mcpjam-inspector/Dockerfile
@@ -1,6 +1,5 @@
-# Use specific Node.js version to avoid vulnerabilities in older versions
-# CVE fixes require Node.js 20.20.0+ (race condition, symlink following, uncaught exception)
-ARG NODE_VERSION=20.20.0
+# Use specific Node.js version to satisfy @electron/fuses and @types/node runtime requirements
+ARG NODE_VERSION=22.12.0
 
 FROM node:${NODE_VERSION}-alpine AS base
 
diff --git a/mcpjam-inspector/package.json b/mcpjam-inspector/package.json
index 5a7492898..4ae37cb76 100644
--- a/mcpjam-inspector/package.json
+++ b/mcpjam-inspector/package.json
@@ -3,6 +3,9 @@
   "productName": "MCPJam Inspector",
   "version": "2.0.2",
   "type": "module",
+  "engines": {
+    "node": ">=22.12.0"
+  },
   "description": "MCPJam Inspector",
   "license": "Apache-2.0",
   "author": "MCPJam (https://mcpjam.com)",
@@ -175,7 +178,7 @@
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.1",
     "@testing-library/user-event": "^14.6.1",
-    "@types/node": "^20",
+    "@types/node": "^22",
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "@vitejs/plugin-react": "^4.3.4",