diff --git a/.github/workflows/docs-route-guard.yml b/.github/workflows/docs-route-guard.yml
index dd73901d..e0fc2829 100644
--- a/.github/workflows/docs-route-guard.yml
+++ b/.github/workflows/docs-route-guard.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "22"
+          node-version: "24"
 
       - name: Check published documentation routes
         run: node scripts/check-doc-routes.mjs "${{ github.event.pull_request.base.sha }}"
diff --git a/Dockerfile b/Dockerfile
index e5065abc..eab1c793 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@
 # Image is pushed to asia-south1-docker.pkg.dev/lr-prod-482009/docs/docs
 # by .github/workflows/prod-docs-image-build.yml on `prod-v*` tags.
 
-FROM node:20-alpine
+FROM node:24.22.1-alpine
 
 # Base image ships a `node` user at uid/gid 1000 — reuse it so the chart's
 # runAsUser: 1000 lines up.