diff --git a/json-schema/web_assets.json b/json-schema/web_assets.json
index 544db80..0f4dbd6 100644
--- a/json-schema/web_assets.json
+++ b/json-schema/web_assets.json
@@ -1,5 +1,6 @@
 {
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema#",
+  "$id": "https://developer.joomla.org/schemas/json-schema/web_assets.json",
 
   "definitions": {
     "assets": {
@@ -15,13 +16,6 @@
           "type": "string",
           "enum": ["style", "script", "preset"]
         },
-        "dependencies": {
-          "description": "A list of the item dependencies",
-          "type": "array",
-          "contains": {
-            "type": "string"
-          }
-        },
         "uri": {
           "description": "File uri/path string, full or relative to 'media/' folder, eg: com_foo/bar.js",
           "type": "string"
@@ -62,6 +56,33 @@
         "importmapScope": {
           "description": "An optional scope path, for the asset in importmap",
           "type": "string"
+        },
+        "dependencies": {
+          "description": "A list of the item dependencies",
+          "type": "array",
+          "contains": {
+            "type": "string"
+          }
+        },
+        "crossDependencies": {
+          "description": "A collection of the item cross-dependencies",
+          "type": "object",
+          "properties": {
+            "style": {
+              "description": "A list of the item dependencies (style)",
+              "type": "array",
+              "contains": {
+                "type": "string"
+              }
+            },
+            "script": {
+              "description": "A list of the item dependencies (script)",
+              "type": "array",
+              "contains": {
+                "type": "string"
+              }
+            }
+          }
         }
       },