diff --git a/.github/workflows/website-schema.yml b/.github/workflows/website-schema.yml
new file mode 100644
index 00000000..e251588e
--- /dev/null
+++ b/.github/workflows/website-schema.yml
@@ -0,0 +1,21 @@
+
+name: "Website config validation"
+
+on:
+  pull_request:
+    branches:
+      - "*.x"
+    paths:
+      - ".doctrine-project.json"
+      - ".github/workflows/website-schema.yml"
+  push:
+    branches:
+      - "*.x"
+    paths:
+      - ".doctrine-project.json"
+      - ".github/workflows/website-schema.yml"
+
+jobs:
+  json-validate:
+    name: "Validate JSON schema"
+    uses: "doctrine/.github/.github/workflows/website-schema.yml@7.1.0"
diff --git a/composer.json b/composer.json
index a72a54ef..db0f4f17 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     ],
     "require": {
         "php": "^8.1",
-        "doctrine/persistence": "^3.1",
+        "doctrine/persistence": "^3.1 || ^4.0",
         "psr/log": "^1.1 || ^2 || ^3"
     },
     "conflict": {