Try the new referencing API.

Author: Julian

docs/requirements.txt

@@ -67,7 +67,7 @@ python-dateutil==2.8.2
     # via matplotlib
 pytz==2022.7.1
     # via babel
-referencing==0.21.0
+referencing==0.23.0
     # via jsonschema-specifications
 requests==2.28.2
     # via sphinx

jsonschema_specifications/_core.py

@@ -30,8 +30,7 @@ def _schemas():
             children = [child] if child.is_file() else child.iterdir()
             for path in children:
                 contents = json.loads(path.read_text())
-                resource = Resource.from_contents(contents)
-                yield resource.id(), resource
+                yield Resource.from_contents(contents)
 
 
-REGISTRY: Registry = Registry().with_resources(_schemas()).crawl()
+REGISTRY: Registry = (_schemas() @ Registry()).crawl()

pyproject.toml

@@ -32,7 +32,7 @@ classifiers = [
 dynamic = ["version"]
 
 dependencies = [
-  "referencing>=0.21.0",
+  "referencing>=0.23.0",
   "importlib_resources>=1.4.0;python_version<'3.9'",
 ]