diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index b09f48caa1..93e0f2bf37 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [16.X]
+        node-version: [22.x]
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
       - name: Node modules cache
@@ -80,7 +80,7 @@ jobs:
     strategy:
       matrix:
         go-version: [1.23.X]
-        node-version: [16.X]
+        node-version: [22.x]
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
       - name: Setup Go
@@ -232,7 +232,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
         with:
-          node-version: "16.X"
+          node-version: "22.x"
           registry-url: "https://npm.pkg.github.com"
           scope: "@weaveworks"
       - run: yarn
diff --git a/.github/workflows/prepare-release.yaml b/.github/workflows/prepare-release.yaml
index 04439d86e8..f45fe9da30 100644
--- a/.github/workflows/prepare-release.yaml
+++ b/.github/workflows/prepare-release.yaml
@@ -30,7 +30,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
         with:
-          node-version: 16.X
+          node-version: 22.x
       - name: Set up environment vars
         run: |
           echo "BRANCH=releases/${{ github.event.inputs.version }}" >> $GITHUB_ENV
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index fb50104d8a..6691e3f425 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -51,7 +51,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
       - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
         with:
-          node-version: "16.X"
+          node-version: "22.x"
           registry-url: "https://npm.pkg.github.com"
           scope: "@weaveworks"
       - run: yarn
@@ -132,7 +132,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
         with:
-          node-version: 16.X
+          node-version: 22.x
       - name: Set env var
         env:
           GITHUB_EVENT_PULL_REQUEST_HEAD_REF: ${{ github.event.pull_request.head.ref }}
diff --git a/doc/development-process.md b/doc/development-process.md
index 84c1b4a9ef..d3b9bfa572 100644
--- a/doc/development-process.md
+++ b/doc/development-process.md
@@ -46,7 +46,7 @@ Step one, make sure you've installed the tools listed at the very top of this fi
 
 Step two, now you **must** **ALSO** have the following installed.
 
-- [node](https://nodejs.org/en/) v16 - Install Node.js
+- [node](https://nodejs.org/en/) v22 - Install Node.js
 
 Now you have those things installed, lets go!
 
diff --git a/gitops-server.dockerfile b/gitops-server.dockerfile
index 84bb7bc95c..bd72b3611d 100644
--- a/gitops-server.dockerfile
+++ b/gitops-server.dockerfile
@@ -1,5 +1,5 @@
 # UI build
-FROM node:16-bullseye@sha256:cd59a61258b82b86c1ff0ead50c8a689f6c3483c5ed21036e11ee741add419eb AS ui
+FROM node:22-bookworm@sha256:0e910f435308c36ea60b4cfd7b80208044d77a074d16b768a81901ce938a62dc AS ui
 RUN apt-get update -y && apt-get install -y build-essential
 RUN mkdir -p /home/app && chown -R node:node /home/app
 WORKDIR /home/app
diff --git a/package.json b/package.json
index f2057a94e6..6bc5b66ca1 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,10 @@
       "distDir": "bin/dist",
       "source": "ui/index.html",
       "sourceMap": false,
-      "publicUrl": "./"
+      "publicUrl": "./",
+      "engines": {
+        "browsers": "> 0.5%, last 2 versions, not dead"
+      }
     },
     "lib": {
       "includeNodeModules": false,
@@ -134,5 +137,8 @@
     "jest": "^29.0.0",
     "cross-spawn": "^7.0.5",
     "commander": "^11.0.0"
+  },
+  "engines": {
+    "node": ">=22.0"
   }
 }