diff --git a/Dockerfile b/Dockerfile
index 8c50073..333d28b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@
 # context.
 
 ARG DOTNET_VERSION=9.0
-ARG NODE_VERSION=20
+ARG NODE_VERSION=22
 
 # ── admin SPA build stage ──────────────────────────────────────────
 # The Vite + React admin UI under DorkNet.Server/admin-ui builds in a
diff --git a/Dockerfile.service b/Dockerfile.service
index a1151d4..5a46761 100644
--- a/Dockerfile.service
+++ b/Dockerfile.service
@@ -1,5 +1,5 @@
 ARG DOTNET_VERSION=9.0
-ARG NODE_VERSION=20
+ARG NODE_VERSION=22
 
 FROM node:${NODE_VERSION}-alpine AS admin-ui
 WORKDIR /ui
diff --git a/DorkNet.Server/admin-ui/package-lock.json b/DorkNet.Server/admin-ui/package-lock.json
index 1003a91..c142515 100644
--- a/DorkNet.Server/admin-ui/package-lock.json
+++ b/DorkNet.Server/admin-ui/package-lock.json
@@ -23,6 +23,9 @@
         "tailwindcss": "^3.4.15",
         "typescript": "^5.6.3",
         "vite": "^7.3.6"
+      },
+      "engines": {
+        "node": ">=22.22.0"
       }
     },
     "node_modules/@alloc/quick-lru": {
diff --git a/DorkNet.Server/admin-ui/package.json b/DorkNet.Server/admin-ui/package.json
index 42a0bf9..d89fe9b 100644
--- a/DorkNet.Server/admin-ui/package.json
+++ b/DorkNet.Server/admin-ui/package.json
@@ -3,6 +3,9 @@
   "private": true,
   "version": "0.1.0",
   "type": "module",
+  "engines": {
+    "node": ">=22.22.0"
+  },
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
diff --git a/DorkNet.Server/site/package-lock.json b/DorkNet.Server/site/package-lock.json
index 86b0ef9..4c8fe25 100644
--- a/DorkNet.Server/site/package-lock.json
+++ b/DorkNet.Server/site/package-lock.json
@@ -22,6 +22,9 @@
         "tailwindcss": "^3.4.15",
         "typescript": "^5.6.3",
         "vite": "^7.3.6"
+      },
+      "engines": {
+        "node": ">=22.22.0"
       }
     },
     "node_modules/@alloc/quick-lru": {
diff --git a/DorkNet.Server/site/package.json b/DorkNet.Server/site/package.json
index 7c861ac..33e962b 100644
--- a/DorkNet.Server/site/package.json
+++ b/DorkNet.Server/site/package.json
@@ -3,6 +3,9 @@
   "private": true,
   "version": "0.1.0",
   "type": "module",
+  "engines": {
+    "node": ">=22.22.0"
+  },
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",