diff --git a/.gitea/workflows/repod.yml b/.gitea/workflows/repod.yml
index a7995ed..62ff0b0 100644
--- a/.gitea/workflows/repod.yml
+++ b/.gitea/workflows/repod.yml
@@ -2,6 +2,16 @@ name: repod
 on: [push]
 
 jobs:
+  xml-linters:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: wget https://raw.githubusercontent.com/nextcloud/appstore/master/nextcloudappstore/api/v1/release/info.xsd
+      - uses: ChristophWurst/xmllint-action@v1
+        with:
+          xml-file: ./appinfo/info.xml
+          xml-schema-file: ./info.xsd
+
   nextcloud-25:
     runs-on: ubuntu-latest
     container: nextcloud:25
@@ -34,6 +44,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - uses: skjnldsv/read-package-engines-version-actions@v2
+        id: versions
+        with:
+          fallbackNode: '^12'
+          fallbackNpm: '^6'
+      - uses: actions/setup-node@v3
+        with:
+          node-version: ${{ steps.versions.outputs.nodeVersion }}
+      - run: npm i -g npm@${{ steps.versions.outputs.npmVersion }}
       - run: npm ci
       - run: npm run lint
       - run: npm run stylelint
diff --git a/package.json b/package.json
index 50c9fe5..7c545d0 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,10 @@
   "browserslist": [
     "extends @nextcloud/browserslist-config"
   ],
+  "engines": {
+    "node": "^16.0.0",
+    "npm": "^7.0.0 || ^8.0.0"
+  },
   "devDependencies": {
     "@nextcloud/babel-config": "^1.0.0",
     "@nextcloud/browserslist-config": "^2.3.0",